R. Eugene Hardwick

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Maplewood, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of making abrasive filaments comprising abrasive-filled ther...
- Patent number 5,837,179
- Issue date Nov 17, 1998
- Minnesota Mining and Manufacturing Copmany
- Richard M. Pihl
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Abrasive filaments comprising abrasive-filled thermoplastic elastomer
- Patent number 5,491,025
- Issue date Feb 13, 1996
- Minnesota Mining and Manufacturing Company
- Richard M. Pihl
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Abrasive filaments comprising abrasive-filled thermoplastic elastom...
- Patent number 5,443,906
- Issue date Aug 22, 1995
- Minnesota Mining and Manufacturing Company
- Richard M. Pihl
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Abrasive filaments comprising abrasive-filled thermoplastic elastom...
- Patent number 5,427,595
- Issue date Jun 27, 1995
- Minnesota Mining and Manufacturing
- Richard M. Pihl
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING