Jack L. Burwick

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York, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Uniform coarse tungsten carbide powder and cemented tungsten carbid...
- Patent number 5,071,473
- Issue date Dec 10, 1991
- GTE Products Corporation
- David A. Reeder
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Uniform coarse tungsten carbide powder and cemented tungsten carbid...
- Patent number 4,983,354
- Issue date Jan 8, 1991
- GTE Products Corporation
- David A. Reeder
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for producing metal carbide grade powders
- Patent number 4,886,638
- Issue date Dec 12, 1989
- GTE Products Corporation
- Joseph J. Penkunas
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...