Roger E. Walker

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Franklin Township, Beaver County, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Compact DC/AC circuit breaker with common arc extinguishing capability
- Patent number 4,962,406
- Issue date Oct 9, 1990
- Westinghouse Electric Corp.
- Roger E. Walker
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multi-phase circuit breaker with interphase barrier retention
- Patent number 4,713,635
- Issue date Dec 15, 1987
- Westinghouse Electric Corp.
- Robert H. Flick
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Circuit breaker with arc gas vent baffle
- Patent number 4,650,940
- Issue date Mar 17, 1987
- Westinghouse Electric Corp.
- Kurt A. Grunert
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Circuit breaker with arc chamber vent
- Patent number 4,639,564
- Issue date Jan 27, 1987
- Westinghouse Electric Corp.
- Kurt A. Grunert
- H01 - BASIC ELECTRIC ELEMENTS