Kenneth D. Ball

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Warminster, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Circuit breaker contact arm and attachment means
- Patent number 4,021,632
- Issue date May 3, 1977
- I-T-E Imperial Corporation
- Felix E. Myers
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Circuit breaker operator with defeates interlock mechanism
- Patent number 3,980,845
- Issue date Sep 14, 1976
- I-T-E Imperial Corporation
- Carl E. Gryctko
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Circuit interrupter having rotary switch operator and interlocking...
- Patent number 3,970,808
- Issue date Jul 20, 1976
- I-T-E Imperial Corporation
- Carl E. Gryctko
- H01 - BASIC ELECTRIC ELEMENTS