William J. Roufs

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Whittier, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of making a pottery bowl with integral catch tray
- Patent number 5,047,194
- Issue date Sep 10, 1991
- Fait; Kenneth A.
- William J. Roufs
- B28 - WORKING CEMENT, CLAY, OR STONE