GENERAL AUDIO-VISUAL INC. Trademarks
GAVI
Filed: November 5, 1975
AUDIO-VISUAL PROJECTION UNITS COMPRISING PROJECTORS, VIEWING SCREENS, AUDIO AMPLIFIERS AND AUTOMATIC LAMP CHANGERS, AND…
Owned by: GENERAL AUDIO-VISUAL INC.
Serial Number: 73068002
LAMP MASTER
Filed: August 8, 1980
Automatic Lamp Changer Particularly Suitable for Use on Projectors Such as Slide Projectors
Owned by: GENERAL AUDIO-VISUAL INC.
Serial Number: 73273374
