Thomas B. Walker

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Lewiston, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Fused aluminum oxide abrasive grain containing reduced titanium oxide
- Patent number RE31725
- Issue date Nov 6, 1984
- Kennecott Corporation
- Thomas B. Walker
- 051 - Abrasive tool making process, material, or composition
Information Patent Grant
Fused aluminum oxide abrasive grain containing reduced titanium oxide
- Patent number RE31128
- Issue date Jan 18, 1983
- Kennecott Corporation
- Thomas B. Walker
- 051 - Abrasive tool making process, material, or composition
Information Patent Grant
Fused aluminum oxide abrasive grain containing reduced titanium oxide
- Patent number 4,157,898
- Issue date Jun 12, 1979
- The Carborundum Company
- Thomas B. Walker
- B24 - GRINDING POLISHING
Information Patent Grant
Fused aluminum oxide abrasive grain containing reduced titanium oxide
- Patent number 4,111,668
- Issue date Sep 5, 1978
- The Carborundum Company
- Thomas Bruce Walker
- B24 - GRINDING POLISHING