James R. Bornhorst

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Xenia, OH, US

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Patents Grantslast 30 patents

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Apparatus and method for selectively coating the inner surface of a...
- Patent number 4,965,099
- Issue date Oct 23, 1990
- Valco Cincinnati, Inc.
- James R. Bornhorst
- B28 - WORKING CEMENT, CLAY, OR STONE