1 EXHIBIT 10.3.1 ADDENDUM AGREEMENT ASSIGNMENT OF TECHNOLOGY This Agreement is an Addendum to an Agreement dated March 2, 1992, for Assignment of Technology by and between Elwood G. Norris, a resident of the State of California (herein referred to as...Addendum Agreement • December 13th, 1996 • American Technology Corp /De/ • Radio & tv broadcasting & communications equipment
