Kennon B. Porter

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Bonham, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Air diffuser, and mold and method for its production
- Patent number 6,290,596
- Issue date Sep 18, 2001
- Tomkins Industries, Inc.
- John R. Birdsong
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Air diffuser, and mold and method for its production
- Patent number 5,938,525
- Issue date Aug 17, 1999
- Tompkins Industries, Inc
- John R. Birdsong
- F24 - HEATING RANGES VENTILATING