Clive Reginald Steer

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Patents Grantslast 30 patents

Information Patent Grant
Active noise cancellation system, arrangement, and method
- Patent number 7,539,459
- Issue date May 26, 2009
- Edwards Vacuum, Inc.
- Clive Reginald Steer
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
Active noise cancellation system, arrangement, and method
- Publication number 20050226435
- Publication date Oct 13, 2005
- Clive Reginald Steer
- G10 - MUSICAL INSTRUMENTS ACOUSTICS