Roy E. Voshall

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New Alexandria, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Vacuum-type circuit interrupter
- Patent number 4,797,522
- Issue date Jan 10, 1989
- Westinghouse Electric Corp.
- Roy E. Voshall
- 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 interrupter with a spacially modulated axial magnetic field...
- Patent number 4,401,868
- Issue date Aug 30, 1983
- Westinghouse Electric Corp.
- Roy E. Wootton
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Vacuum-type circuit interrupter with an improved contact with axial...
- Patent number 4,260,864
- Issue date Apr 7, 1981
- Westinghouse Electric Corp.
- Paul O. Wayland
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Vacuum arc switching device with internal shielding
- Patent number 4,215,255
- Issue date Jul 29, 1980
- Electric Power Research Institute, Inc.
- Clive W. Kimblin
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cup-shaped contacts for vacuum interrupters having a continuous ann...
- Patent number 4,149,050
- Issue date Apr 10, 1979
- Westinghouse Electric Corp.
- Joseph G. Gorman
- H01 - BASIC ELECTRIC ELEMENTS