Peter W. Mitchell

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Charlestown, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Enclosure for high fidelity audio reproduction equipment
- Patent number D249885
- Issue date Oct 10, 1978
- Hybrid Systems Corporation
- Richard E. Defreitas
- D14 - Recording, communication, or information retrieval equipment
Information Patent Grant
Channel mixer for multi-channel audio systems
- Patent number 4,049,912
- Issue date Sep 20, 1977
- Audio Pulse, Inc.
- Peter W. Mitchell
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Simulation of reverberation in audio signals
- Patent number 4,027,101
- Issue date May 31, 1977
- Hybrid Systems Corporation
- Richard E. De Freitas
- H04 - ELECTRIC COMMUNICATION TECHNIQUE