Carl J. Dorsch

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Pittsburgh, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Titanium-free, nickel-containing maraging steel die block article a...
- Patent number 5,538,683
- Issue date Jul 23, 1996
- Crucible Materials Corporation
- Kenneth E. Pinnow
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Titanium-free, nickel-containing maraging steel die block article a...
- Patent number 5,482,531
- Issue date Jan 9, 1996
- Crucible Materials Corporation
- Kenneth E. Pinnow
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Martensitic hot work tool steel die block article and method of man...
- Patent number 5,447,800
- Issue date Sep 5, 1995
- Crucible Materials Corporation
- Carl J. Dorsch
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Hot-isostatically-compacted martensitic mold and die block article...
- Patent number 5,435,824
- Issue date Jul 25, 1995
- Crucible Materials Corporation
- Carl J. Dorsch
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Powder metallurgy high speed tool steel article and method of manuf...
- Patent number 4,880,460
- Issue date Nov 14, 1989
- Crucible Materials Corporation
- Edward J. Dulis
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Powder metallurgy high speed tool steel article and method of manuf...
- Patent number 4,839,139
- Issue date Jun 13, 1989
- Crucible Materials Corporation
- Edward J. Dulis
- B22 - CASTING POWDER METALLURGY