74053122
Apr 26, 1990
Nov 19, 1991
computer programs; namely, computer graphics [ SOFTWARE, ] * OPERATING SYSTEMS SOFTWARE IN THE NATURE OF LOW-LEVEL DEVICE DRIVERS, * DISPLAY WINDOWING SYSTEMS SOFTWARE, [ DEVICE DRIVERS, ] GRAPHICS CO-PROCESSOR AND DEVELOPMENT TOOLS, GRAPHICS ALGORITHMS, AND COMMUNICATIONS PROTOCOL * , ALL FOR SALE TO HARDWARE AND SOFTWARE MANUFACTURERS *
Electrical and Scientific Apparatus