74557871
Aug 5, 1994
Nov 4, 1997
computer hardware, namely, integrated circuits; and other computer software and instruction manuals sold as a unit, for processing audio and video information, namely for support of video, audio, and system encoding and decoding; video and audio encryption and decryption; graphics acceleration; graphics rendering; audio output; audio synthesis; music support; video, graphics, and audio communications; and virtual reality, telephony, videophone, and videoconferencing applications
Electrical and Scientific Apparatus