73285003
Nov 7, 1980
Apr 30, 1985
Computer Programs Recorded on Tapes, Cards and Discs and Computer Programs Incorporated into Integrated Circuits as Firmware for Use with Graphic Display Apparatus, and Computer Hardware-Namely, Graphic Display Apparatus for Use in Computer Aided Design, Computer Aided Manufacturing, Seismic Evaluation, Simulation of Physical Phenomena, Animation, and the Like
Electrical and Scientific Apparatus