Gary T. Draffen

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Rancho Palos Verdes, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Dual-chamber multi-channel speaker for surround sound stereo audio...
- Patent number 5,222,145
- Issue date Jun 22, 1993
- Culver Electronic Sales, Inc.
- Gary T. Draffen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Speaker with tweeter assembly mounted to the interior of the windsh...
- Patent number 5,148,490
- Issue date Sep 15, 1992
- Culver Electronic Sales, Inc.
- Gary T. Draffen
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Structure wall mounted speaker assembly
- Patent number 5,082,083
- Issue date Jan 21, 1992
- Culver Electronic Sales, Inc.
- Gary T. Draffen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE