Charles G. Frantz

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Weatherford, OK, US

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Patents Grantslast 30 patents

Information Patent Grant
Valve manifold device for use with small propane canisters
- Patent number 7,806,138
- Issue date Oct 5, 2010
- Party King Grills Company, LLC
- Charles G. Frantz
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS