Frank J. Rizzo

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McMurray, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Clad power metallurgy article and method for producing the same
- Patent number 6,773,824
- Issue date Aug 10, 2004
- Crucible Materials Corp.
- Frank J. Rizzo
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Clad power metallurgy article and method for producing the same
- Patent number 6,623,690
- Issue date Sep 23, 2003
- Crucible Materials Corporation
- Frank J. Rizzo
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method for vacuum loading
- Patent number 5,901,337
- Issue date May 4, 1999
- Crucible Materials Corporation
- Terry C. Rhodes
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method for vacuum loading
- Patent number 5,849,244
- Issue date Dec 15, 1998
- Crucible Materials Corporation
- Terry C. Rhodes
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
High strength, corrosion resistant austenitic stainless steel and c...
- Patent number 5,841,046
- Issue date Nov 24, 1998
- Crucible Materials Corporation
- Geoffrey O. Rhodes
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Nickel-base powder metallurgy alloy
- Patent number 4,731,117
- Issue date Mar 15, 1988
- Crucible Materials Corporation
- John E. Stulga
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
Clad powder metallurgy article and method for producing the same
- Publication number 20030206818
- Publication date Nov 6, 2003
- Crucible Materials Corp.
- Frank J. Rizzo
- B22 - CASTING POWDER METALLURGY