EXR Corporation Trademarks
EXR EXCITER
Filed: September 25, 1978
Electronic Audio Processing Apparatus for Reducing Noise and Distortion
Owned by: EXR Corporation
Serial Number: 73186911
PROJECTOR
Filed: December 21, 1983
ELECTRONIC AUDIO SIGNAL PROCESSORS USED TO INCREASE AUDIO SIGNAL CLARITY, INTELLIGIBILITY, IMAGE AND SEPARATION IN SOUND…
Owned by: EXR Corporation
Serial Number: 73457975