Common use of By Payment of Cash Clause in Contracts

By Payment of Cash. This Warrant may be exercised by its presentation and surrender to the Company at its principal office (or such office or agency of the Company as it may designate in writing to the Holder hereof), commencing on the Date of Issuance and expiring at 5:00 P.M., Eastern Standard time, on the Expiration Date, with the Warrant Exercise Form attached hereto duly completed and executed and accompanied by payment (either in cash or by certified or official bank check or by wire transfer, payable to the order of the Company) of the Exercise Price for the number of shares specified in such form. The Company agrees that the Holder hereof shall be deemed the record owner of such Common Shares as of the close of business on the date on which this Warrant shall have been presented and payment made for such Common Shares as aforesaid whether or not the Company or its transfer agent is open for business. Certificates for the Common Shares so purchased shall be delivered to the Holder hereof within a reasonable time, not exceeding 15 days, after the rights represented by this Warrant shall have been so exercised. If this Warrant should be exercised in part only, the Company shall, upon surrender of this Warrant for cancellation, execute and deliver a new Warrant of like tenor evidencing the rights of the Holder hereof to purchase the balance of the shares purchasable hereunder as soon as reasonably practicable. Notwithstanding anything to the contrary set forth above, each exercise of this Warrant shall cover at least the lesser of (i) 10,000 Common Shares (as adjusted for stock splits, stock dividends, combinations and the like), and (ii) the total number of Common Shares then subject to the Warrant.

By Payment of Cash. This Warrant may be exercised by its presentation and surrender to the Company at its principal office (or such office or agency of the Company as it may designate in writing to the Holder hereof), commencing on the Date of Issuance April 3, 2002 and expiring at 5:00 P.M., Eastern Standard New York City time, on April 3, 2007 (5 years from the Expiration Datedate of issuance), with the Warrant Exercise Form attached hereto duly completed and executed and accompanied by payment (either in cash or by certified or official bank check or by wire transfer, payable to the order of the Company) of the Exercise Price for the number of shares specified in such form. Form and in accordance with the Table of Exercise Prices as follows: TABLE OF EXERCISE PRICES NUMBER OF COMMON SHARES EXERCISE PRICE PER COMMON SHARE One third of all the Common Shares covered by this Warrant $0.10 One third of all the Common Shares covered by this Warrant $0.15 One third of all the Common Shares covered by this Warrant $0.20 The Company agrees that the Holder hereof shall be deemed the record owner of such Common Shares as of the close of business on the date on which this Warrant shall have been presented and payment made for such Common Shares as aforesaid whether or not the Company or its transfer agent is open for business. Certificates for the Common Shares so purchased shall be delivered to the Holder hereof within a reasonable time, not exceeding 15 days, after the rights represented by this Warrant shall have been so exercised. If this Warrant should be exercised in part only, the Company shall, upon surrender of this Warrant for cancellation, execute and deliver a new Warrant of like tenor evidencing the rights of the Holder hereof to purchase the balance of the shares purchasable hereunder as soon as reasonably practicable. Notwithstanding anything to the contrary set forth above, each exercise of this Warrant shall cover at least the lesser of (i) 10,000 Common Shares (as adjusted for stock splits, stock dividends, combinations and the like), and (ii) the total number of Common Shares then subject to the Warranthereunder.

By Payment of Cash. This Warrant may be exercised by its presentation and surrender to the Company at its principal office (or such office or agency of the Company as it may designate in writing to the Holder hereof), commencing on the Date of Issuance April 3, 2002 and expiring at 5:00 P.M., Eastern Standard New York City time, on April 3, 2007 (5 years from the Expiration Datedate of issuance), with the Warrant Exercise Form attached hereto duly completed and executed and accompanied by payment (either in cash or by certified or official bank check or by wire transfer, payable to the order of the Company) of the Exercise Price for the number of shares specified in such form. Form and in accordance with the Table of Exercise Prices as follows: TABLE OF EXERCISE PRICES -------------------------------------------------------------------------------- Number of Common Shares Exercise Price per Common Share -------------------------------------------------------------------------------- One third of all the Common Shares $0.10 covered by this Warrant -------------------------------------------------------------------------------- One third of all the Common Shares $0.15 covered by this Warrant -------------------------------------------------------------------------------- One third of all the Common Shares $0.20 covered by this Warrant -------------------------------------------------------------------------------- The Company agrees that the Holder hereof shall be deemed the record owner of such Common Shares as of the close of business on the date on which this Warrant shall have been presented and payment made for such Common Shares as aforesaid whether or not the Company or its transfer agent is open for business. Certificates for the Common Shares so purchased shall be delivered to the Holder hereof within a reasonable time, not exceeding 15 days, after the rights represented by this Warrant shall have been so exercised. If this Warrant should be exercised in part only, the Company shall, upon surrender of this Warrant for cancellation, execute and deliver a new Warrant of like tenor evidencing the rights of the Holder hereof to purchase the balance of the shares purchasable hereunder as soon as reasonably practicable. Notwithstanding anything to the contrary set forth above, each exercise of this Warrant shall cover at least the lesser of (i) 10,000 Common Shares (as adjusted for stock splits, stock dividends, combinations and the like), and (ii) the total number of Common Shares then subject to the Warranthereunder.

By Payment of Cash. This Warrant may be exercised by its presentation and surrender to the Company at its principal office (or such office or agency of the Company as it may designate in writing to the Holder hereof), commencing on the Date of Issuance May 16, 2002 and expiring at 5:00 P.M., Eastern Standard New York City time, on May 15, 2007 (5 years from the Expiration Datedate of issuance), with the Warrant Exercise Form attached hereto duly completed and executed and accompanied by payment (either in cash or by certified or official bank check or by wire transfer, payable to the order of the Company) of the Exercise Price for the number of shares specified in such form. Form and in accordance with the Table of Exercise Prices as follows: -------------------------------------------------------------------------------- TABLE OF EXERCISE PRICES -------------------------------------------------------------------------------- NUMBER OF COMMON SHARES EXERCISE PRICE PER COMMON SHARE -------------------------------------------------------------------------------- One half of all the Common Shares covered $1.50 by this Warrant -------------------------------------------------------------------------------- One half of all the Common Shares covered by $2.25 this Warrant -------------------------------------------------------------------------------- The Company agrees that the Holder hereof shall be deemed the record owner of such Common Shares as of the close of business on the date on which this Warrant shall have been presented and payment made for such Common Shares as aforesaid whether or not the Company or its transfer agent is open for business. Certificates for the Common Shares so purchased shall be delivered to the Holder hereof within a reasonable time, not exceeding 15 days, after the rights represented by this Warrant shall have been so exercised. If this Warrant should be exercised in part only, the Company shall, upon surrender of this Warrant for cancellation, execute and deliver a new Warrant of like tenor evidencing the rights of the Holder hereof to purchase the balance of the shares purchasable hereunder as soon as reasonably practicable. Notwithstanding anything to the contrary set forth above, each exercise of this Warrant shall cover at least the lesser of (i) 10,000 Common Shares (as adjusted for stock splits, stock dividends, combinations and the like), and (ii) the total number of Common Shares then subject to the Warrantpossible.

By Payment of Cash. This Warrant may be maybe exercised by its presentation and surrender to the Company at its principal office (or such office or agency of the Company as it may designate in writing to the Holder hereof), commencing on the Date of Issuance April 3, 2002 and expiring at 5:00 P.M., Eastern Standard New York City time, on April 3, 2007 (5 years from the Expiration Datedate of issuance), with the Warrant Exercise Form attached hereto duly completed and executed and accompanied by payment (either in cash or by certified or official bank check or by wire transfer, payable to the order of the Company) of the Exercise Price for the number of shares specified in such form. Form and in accordance with the Table of Exercise Prices as follows: TABLE OF EXERCISE PRICES -------------------------------------------------------------------------------- NUMBER OF COMMON SHARES EXERCISE PRICE PER COMMON SHARE -------------------------------------------------------------------------------- One third of all the Common Shares covered $0.10 by this Warrant -------------------------------------------------------------------------------- One third of all the Common Shares covered $0.15 by this Warrant -------------------------------------------------------------------------------- One third of all the Common Shares covered $0.20 by this Warrant -------------------------------------------------------------------------------- The Company agrees that the Holder hereof shall be deemed the record owner of such Common Shares as of the close of business on the date on which this Warrant shall have been presented and payment made for such Common Shares as aforesaid whether or not the Company or its transfer agent is open for business. Certificates for the Common Shares so purchased shall be delivered to the Holder hereof within a reasonable time, not exceeding 15 days, after the rights represented by this Warrant shall have been so exercised. If this Warrant should be exercised in part only, the Company shall, upon surrender of this Warrant for cancellation, execute and deliver a new Warrant of like tenor evidencing the rights of the Holder hereof to purchase the balance of the shares purchasable hereunder as soon as reasonably practicable. Notwithstanding anything to the contrary set forth above, each exercise of this Warrant shall cover at least the lesser of (i) 10,000 Common Shares (as adjusted for stock splits, stock dividends, combinations and the like), and (ii) the total number of Common Shares then subject to the Warranthereunder.