John Dodsworth

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Trimdon Village, County Durham, GB

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Patents Grantslast 30 patents

Information Patent Grant
Tool insert
- Patent number 4,959,929
- Issue date Oct 2, 1990
- Richard P. Burnand
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Abrasive and wear resistant material
- Patent number 4,944,913
- Issue date Jul 31, 1990
- Stephen A. Parsons
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Abrasive product
- Patent number 4,866,885
- Issue date Sep 19, 1989
- John Dodsworth
- B24 - GRINDING POLISHING