R. Jack Munsey

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Caledonia, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Method for casting concrete panels
- Patent number 4,729,859
- Issue date Mar 8, 1988
- C-Tec, Inc.
- R. Jack Munsey
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Apparatus for centrifugally casting concrete panels
- Patent number 4,639,204
- Issue date Jan 27, 1987
- C-Tec, Inc.
- R. Jack Munsey
- B28 - WORKING CEMENT, CLAY, OR STONE