EXHIBIT 10.1 LICENSE AGREEMENT THIS AGREEMENT dated for reference March 5, 1999. BETWEEN: 818879 ALBERTA LTD., an Alberta, Canada, corporation having its head office at 4500 Bankers Hall West, 855 Second Street, S.W., Calgary, AB, T2P 4K6, CanadaLicense Agreement • September 30th, 1999 • Clean Energy Combustion Systems Inc • British Columbia
RECITALS: --------Employment Agreement • September 30th, 1999 • Clean Energy Combustion Systems Inc
EXHIBIT 4.7 CLEAN ENERGY TECHNOLOGIES, INC. SERIES B PREFERRED STOCK PURCHASE AGREEMENTPreferred Stock Purchase Agreement • September 30th, 1999 • Clean Energy Combustion Systems Inc
INVESTOR RELATIONS & STOCK MARKETING ADVISORY SERVICES ------------------------------------------------------ AGREEMENT ---------Clean Energy Combustion Systems Inc • September 30th, 1999 • British Columbia
RECITALS: --------Founding Stockholders Agreement • September 30th, 1999 • Clean Energy Combustion Systems Inc
