Richard J. Cosmano

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St. Paul, MN, US

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Patents Grantslast 30 patents

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
Coated abrasive containing erodable agglomerates
- Patent number 5,454,750
- Issue date Oct 3, 1995
- Minnesota Mining and Manufacturing Company
- Richard J. Cosmano
- B24 - GRINDING POLISHING