Donald F. Ketchel

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Buena Park, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Safety cabinet for bathtub faucets
- Patent number 3,940,196
- Issue date Feb 24, 1976
- Donald F. Ketchel
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...