74431817
Sep 1, 1993
Feb 27, 1996
computer programs and instructional manuals sold as a unit that, allow third-party programmers to write computer programs and applications that interface with a joystick; generate a graphical display of interactive three-dimensional polygons which provide information to and/or elicit a response from the computer user; are real time, three-dimensional interactive display computer programs used to visualize and manipulate three-dimensional computer aided design images
Electrical and Scientific Apparatus