================================================================================ UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 28, 2004 (April 26, 2004) AMERICAN TECHNOLOGY CORPORATION (Exact Name of Registrant as Specified in Charter) Delaware 87-0361799 -------- ---------- (State or Other Jurisdiction of (IRS Employer Identification No.) Incorporation) 0-24248 ------- (Commission File Number) 13114 Evening Creek Drive South, San Diego, California 92128 ------------------------------------------------------ ----- (Address of Principal Executive Offices) (Zip Code) (858) 679-2114 -------------- (Registrant's telephone number, including area code) ================================================================================ ITEM 5. OTHER EVENTS AND REGULATION FD DISCLOSURE On April 28, 2004, American Technology Corporation issued a press release announcing the resolution of its licensing agreement dispute with General Dynamics Armament and Technical Products, Inc. A copy of the press release is attached as Exhibit 99.1. ITEM 7. FINANCIAL STATEMENTS AND EXHIBITS (a) Financial statements of business acquired. Not applicable. (b) Pro forma financial information. Not applicable. (c) Exhibits. 99.1 Press release dated April 28, 2004. SIGNATURES Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized. AMERICAN TECHNOLOGY CORPORATION Date: April 28, 2004 By: /s/ ELWOOD G. NORRIS ------------------------------------ Elwood G. Norris Chairman of the Board