James F. Roach

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Oakmont, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Capacitor arrangement and method of stabilizing same
- Patent number 5,898,561
- Issue date Apr 27, 1999
- Northrop Grumman Corporation
- Lyon Mandelcorn
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Controlled depth laser drilling system
- Patent number 4,789,770
- Issue date Dec 6, 1988
- Westinghouse Electric Corp.
- William H. Kasner
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Vacuum circuit interrupter with auxiliary contact for plural arc pa...
- Patent number 4,386,249
- Issue date May 31, 1983
- Westinghouse Electric Corp.
- Joseph G. Gorman
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Vacuum type circuit interrupter with a contact having integral axia...
- Patent number 4,117,288
- Issue date Sep 26, 1978
- Westinghouse Electric Corp.
- Joseph G. Gorman
- H01 - BASIC ELECTRIC ELEMENTS