Exhibit 4.12 THIS WARRANT AND THE UNDERLYING SECURITIES HAVE NOT BEEN REGISTERED UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE "ACT"). THEY MAY NOT BE SOLD, OFFERED FOR SALE, PLEDGED OR HYPOTHECATED IN THE ABSENCE OF AN EFFECTIVE REGISTRATION...American Technology Corp /De/ • October 12th, 2001 • Household audio & video equipment • California
Company FiledOctober 12th, 2001 Industry Jurisdiction