John Hauser

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Freedom, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Corrosion resistant, high vanadium, powder metallurgy tool steel ar...
- Patent number 5,936,169
- Issue date Aug 10, 1999
- Crucible Materials Corporation
- Kenneth E. Pinnow
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Corrosion resistant, high vanadium, powder metallurgy tool steel ar...
- Patent number 5,900,560
- Issue date May 4, 1999
- Crucible Materials Corporation
- Kenneth E. Pinnow
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Corrosion resistant, high vanadium, powder metallurgy tool steel ar...
- Patent number 5,679,908
- Issue date Oct 21, 1997
- Crucible Materials Corporation
- Kenneth Pinnow
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Wear and corrosion resistant articles made from pm alloyed irons
- Patent number 4,765,836
- Issue date Aug 23, 1988
- Crucible Materials Corporation
- John J. Hauser
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...