Douglas E. Melton

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Stoughton, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
System for developing and operating an active sound and vibration c...
- Patent number 5,627,747
- Issue date May 6, 1997
- Digisonix, Inc.
- Douglas E. Melton
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Transducer daisy chain
- Patent number 5,570,425
- Issue date Oct 29, 1996
- Digisonix, Inc.
- Seth D. Goodman
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Multi-channel active acoustic attenuation system
- Patent number 5,216,721
- Issue date Jun 1, 1993
- Nelson Industries, Inc.
- Douglas E. Melton
- G10 - MUSICAL INSTRUMENTS ACOUSTICS