William J. Lange

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Murrysville, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Vacuum interrupter with simplified enclosure and method of assembly
- Patent number 4,880,947
- Issue date Nov 14, 1989
- Westinghouse Electric Corp.
- Maurice G. Fey
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Vacuum detector
- Patent number 4,471,309
- Issue date Sep 11, 1984
- Westinghouse Electric Corp.
- William J. Lange
- G01 - MEASURING TESTING
Information Patent Grant
Vacuum circuit interrupter with on-line vacuum monitoring apparatus
- Patent number 4,440,995
- Issue date Apr 3, 1984
- Westinghouse Electric Corp.
- William J. Lange
- H01 - BASIC ELECTRIC ELEMENTS