Gerald J. Witter

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Waukegan, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of making electrical contact material
- Patent number 4,249,944
- Issue date Feb 10, 1981
- Fansteel Inc.
- Gerald J. Witter
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Electrical contact material and method for making the same
- Patent number 4,162,160
- Issue date Jul 24, 1979
- Fansteel Inc.
- Gerald J. Witter
- H01 - BASIC ELECTRIC ELEMENTS