Trevor J. Martell

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Tableview, Cape Town, Cape Province, ZA

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Patents Grantslast 30 patents

Information Patent Grant
Composite diamond abrasive compact
- Patent number 5,498,480
- Issue date Mar 12, 1996
- Klaus Tank
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method of producing a composite diamond abrasive compact
- Patent number 5,248,317
- Issue date Sep 28, 1993
- Klaus Tank
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Abrasive products
- Patent number 5,186,725
- Issue date Feb 16, 1993
- Trevor J. Martell
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Composite abrasive compacts
- Patent number 5,176,720
- Issue date Jan 5, 1993
- Trevor J. Martell
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Manufacture of abrasive products
- Patent number 5,037,451
- Issue date Aug 6, 1991
- Richard P. Burnand
- B24 - GRINDING POLISHING
Information Patent Grant
Manufacture of abrasive products
- Patent number 5,030,250
- Issue date Jul 9, 1991
- Richard P. Burnand
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Thermally stable diamond abrasive compact body
- Patent number 4,940,180
- Issue date Jul 10, 1990
- Trevor J. Martell
- B22 - CASTING POWDER METALLURGY