Kenith E. Grosjean

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Genoa, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Glass drilling machine with cooling fluid back pressure control system
- Patent number 5,028,176
- Issue date Jul 2, 1991
- Toledo Automated Concepts, Inc.
- Kent A. Delventhal
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Glass drilling machine
- Patent number 4,955,763
- Issue date Sep 11, 1990
- Toledo Automated Concepts, Inc.
- Kent A. Delventhal
- B28 - WORKING CEMENT, CLAY, OR STONE