Charles H. Houck

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Oakdale, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Abrasive article containing an inorganic metal orthophosphate
- Patent number 6,270,543
- Issue date Aug 7, 2001
- 3M Innovative Properties Company
- John J. Gagliardi
- B24 - GRINDING POLISHING
Information Patent Grant
Abrasive article containing an inorganic metal orthophosphate
- Patent number 5,961,674
- Issue date Oct 5, 1999
- 3M Innovative Properties Company
- John J. Gagliardi
- B24 - GRINDING POLISHING
Information Patent Grant
Coated abrasive containing erodible agglomerates
- Patent number 5,578,098
- Issue date Nov 26, 1996
- Minnesota Mining and Manufacturing Company
- John J. Gagliardi
- B24 - GRINDING POLISHING
Information Patent Grant
Abrasive articles, methods of making abrasive articles, and methods...
- Patent number 5,562,745
- Issue date Oct 8, 1996
- Minnesota Mining and Manufacturing Company
- John J. Gagliardi
- B24 - GRINDING POLISHING