Denis I. Harris

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Upper Nazeing, GB

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Patents Grantslast 30 patents

Information Patent Grant
Microwave heating process for grinding wheels
- Patent number 4,404,003
- Issue date Sep 13, 1983
- Norton Company
- Denis I. Harris
- B24 - GRINDING POLISHING
Information Patent Grant
Soft acting phenol-formaldehyde resin bonded grinding wheel
- Patent number 4,239,503
- Issue date Dec 16, 1980
- Norton Company
- Denis I. Harris
- B24 - GRINDING POLISHING