John J. Henwood

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Brighton Township, Beaver County, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Shock-resistant under-voltage release
- Patent number 7,486,164
- Issue date Feb 3, 2009
- Eaton Corporation
- James P. Sisley
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Slide bar interlock
- Patent number 5,902,974
- Issue date May 11, 1999
- Eaton Corporation
- Thomas K. Fogle
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electric control device
- Patent number 4,377,796
- Issue date Mar 22, 1983
- Westinghouse Electric Corp.
- Kurt A. Grunert
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Circuit interrupter with optical indicator
- Patent number 4,302,650
- Issue date Nov 24, 1981
- Westinghouse Electric Corp.
- Kurt A. Grunert
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrical apparatus encapsulated with resin coated filler
- Patent number 4,206,436
- Issue date Jun 3, 1980
- Westinghouse Electric Corp.
- Kurt A. Grunert
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Shock-resistant under-voltage release
- Publication number 20070080766
- Publication date Apr 12, 2007
- EATON CORPORATION
- James P. Sisley
- H01 - BASIC ELECTRIC ELEMENTS