Yuan-Shou Shen

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Reading, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of making improved silver-tin-indium contact material
- Patent number 4,846,901
- Issue date Jul 11, 1989
- Engelhard Corporation
- Antonio Lima
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method of making multi-bonded silver-cadmium oxide material
- Patent number 4,431,462
- Issue date Feb 14, 1984
- Engelhard Corporation
- Lawrence J. Gould
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrical contact material of the Ag-CdO type and method of making...
- Patent number 3,930,849
- Issue date Jan 6, 1976
- P. R. Mallory & Co., Inc.
- Richard H. Krock
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...