Patent for Interactive Video Apparatus with Audio and Video BranchingPatent for Interactive Video Apparatus with Audio and Video Branching (November 22, 1988)
Patent for Microprocessor Controlled Game ApparatusPatent for Microcomputer Controlled Electronic Game Apparatus (August 12, 1980)
Patent for Microprocessor Controlled Game ApparatusPatent for Microprocessor Controlled Game Apparatus (December 23, 1980)
Patent for Television Precision Target Shooting Apparatus and MethodPatent for Television Precision Target Shooting Apparatus and Method (July 26, 1983).
Patent for Video Based Instructional and Entertainment System Using Animated FigurePatent for Video Based Instructional and Entertainment System Using Animated Figure (July 11, 1989).