Geoffrey L. Harris

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Monroeton, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing tungsten carbide and cemented tungsten carbide...
- Patent number 5,061,661
- Issue date Oct 29, 1991
- GTE Products Corporation
- David R. Moyle
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method of producing monotungsten carbide powder
- Patent number 4,664,899
- Issue date May 12, 1987
- GTE Products Corporation
- Edward R. Kimmel
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method of producing tungsten and tungsten carbide powder
- Patent number 4,402,737
- Issue date Sep 6, 1983
- GTE Products Corporation
- Christopher A. Kronenwetter
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Flexible bilayered sheet, one layer of which contains abrasive part...
- Patent number 4,228,214
- Issue date Oct 14, 1980
- GTE Products Corporation
- James Q. Steigelman
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for producing extra fine cobalt metal powder
- Patent number 4,184,868
- Issue date Jan 22, 1980
- GTE Sylvania Incorporated
- Joseph E. Ritsko
- B22 - CASTING POWDER METALLURGY