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Patent applications and USPTO patent grants for Ennis; Ralph M..The latest application filed is for "electrical switching apparatus interface assembly and operating handle attachment therefor".
Patent | Date |
---|---|
Electrical switching apparatus interface assembly and operating handle attachment therefor Grant 7,019,240 - Eberts , et al. March 28, 2 | 2006-03-28 |
Electrical switching apparatus interface assembly and operating handle attachment therefor App 20050162243 - Eberts, William G. ;   et al. | 2005-07-28 |
Remotely controllable circuit breaker Grant 6,507,255 - Ennis , et al. January 14, 2 | 2003-01-14 |
Ground fault of arc fault circuit breaker employing first and second separable contacts and plural actuating mechanisms Grant 6,477,022 - Ennis , et al. November 5, 2 | 2002-11-05 |
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