Edward A. Proctor

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Cleveland Heights, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Gang form
- Patent number 4,695,031
- Issue date Sep 22, 1987
- Edward A. Proctor
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Process for constructing compact longitudinal concrete
- Patent number 4,600,459
- Issue date Jul 15, 1986
- Edward A. Proctor
- B28 - WORKING CEMENT, CLAY, OR STONE