Donald R. Kurtz

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West Chester, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing a vacuum-type circuit interrupter
- Patent number 4,158,911
- Issue date Jun 26, 1979
- General Electric Company
- George Polinko
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High continuous current vacuum-type circuit interrupter
- Patent number 4,072,837
- Issue date Feb 7, 1978
- General Electric Company
- Donald W. Crouch
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Compact high-current vacuum circuit interrupter comprising a metal...
- Patent number 4,039,792
- Issue date Aug 2, 1977
- General Electric Company
- Donald Wayne Crouch
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High current vacuum circuit interrupter with beryllium contact
- Patent number 4,028,514
- Issue date Jun 7, 1977
- General Electric Company
- Donald R. Kurtz
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Vacuum-type circuit interrupter with two sets of contacts electrica...
- Patent number 3,996,438
- Issue date Dec 7, 1976
- General Electric Company
- Donald R. Kurtz
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Vacuum-type circuit interrupter with a plurality of sets of contact...
- Patent number 3,969,598
- Issue date Jul 13, 1976
- General Electric Company
- Joseph C. Sofianek
- H01 - BASIC ELECTRIC ELEMENTS