Cambridge Signal Technologies, Inc. Trademarks
SIGTECH
Filed: August 10, 1990
digital audio processor, digital audio equalizer, digital spectrum analyzer, digital noise cancellation apparatus; computer…
Owned by: Cambridge Signal Technologies, Inc.
Serial Number: 74086740
TIMEFIELD ACOUSTIC CORRECTION
Filed: November 23, 1992
digital audio processor, digital audio equalizer, digital spectrum analyzer, digital noise cancellation equipment; namely…
Owned by: Cambridge Signal Technologies, Inc.
Serial Number: 74333657
