William Doyle Watt Jr.

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Grand Rapids, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Collar attachment for support hook
- Patent number 4,082,243
- Issue date Apr 4, 1978
- Keeler Corporation
- William Doyle Watt
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...