Quantum Audio Labs, Inc. Trademarks
QUANTUM AUDIO LABS
Filed: September 20, 1977
Mixer for Combining Signals from Microphones, Recordings and Auxilliary Signal Processing Units
Owned by: Quantum Audio Labs, Inc.
Serial Number: 73141895
QUANTUM
Filed: March 27, 1981
Audio Mixers for Combining Signals from Microphones, Recordings and Auxiliary Signal Processing Units
Owned by: Quantum Audio Labs, Inc.
Serial Number: 73303004
