76447998
Sep 9, 2002
Dec 21, 2004
integrated audio visual systems comprised namely of audio circuit boards, audio amplifiers, video projections screens and video monitors; video and audio switches, namely audio circuit boards and video circuit boards with switch boxes; video and data display screens, namely projection screens, video monitors, and video screens; video and audio recorders, namely video tape and audio tape recorders; system control touch screens, namely video screens with computer cursor control devices, namely, touch pads
Electrical and Scientific Apparatus