Perry H. Berger

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West Amherst, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Alloy compositions
- Patent number 5,045,411
- Issue date Sep 3, 1991
- P.M. Refining, Inc.
- Arthur D. Taylor
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...