Vernon M. Wald

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St. Paul, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Abrasive grain, method of making same and abrasive products
- Patent number 5,213,591
- Issue date May 25, 1993
- Ahmet Celikkaya
- B24 - GRINDING POLISHING
Information Patent Grant
Shelling-resistant abrasive grain, a method of making the same, and...
- Patent number 5,102,429
- Issue date Apr 7, 1992
- Minnesota Mining and Manufacturing Company
- Vernon M. Wald
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Shelling-resistant abrasive grain, a method of making the same, and...
- Patent number 5,011,508
- Issue date Apr 30, 1991
- Minnesota Mining and Manufacturing Company
- Vernon M. Wald
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Coated abrasive products employing nonabrasive diluent grains
- Patent number 5,011,512
- Issue date Apr 30, 1991
- Minnesota Mining and Manufacturing Company
- Vernon M. Wald
- B24 - GRINDING POLISHING