Kent F. Delfosse

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Madison, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
Frequency selective active adaptive control system
- Patent number 5,710,822
- Issue date Jan 20, 1998
- Digisonix, Inc.
- Shawn K. Steenhagen
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Multi-filter-set active adaptive control system
- Patent number 5,557,682
- Issue date Sep 17, 1996
- Digisonix
- Jay V. Warner
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Active acoustic attenuation system with power limiting
- Patent number 5,278,913
- Issue date Jan 11, 1994
- Nelson Industries, Inc.
- Kent F. Delfosse
- G10 - MUSICAL INSTRUMENTS ACOUSTICS