loadpatents
Patent applications and USPTO patent grants for Fey; Wilhelm.The latest application filed is for "safety device for limiting current and voltage".
Patent | Date |
---|---|
Safety barrier device employing an overload protection circuit for limiting current or voltage or current and voltage Grant 7,557,548 - Fey July 7, 2 | 2009-07-07 |
Sensor device Grant 7,139,159 - Fey , et al. November 21, 2 | 2006-11-21 |
Protective circuit Grant 7,061,738 - Fey , et al. June 13, 2 | 2006-06-13 |
Safety barrier for limiting current and voltage Grant 6,992,467 - Fey January 31, 2 | 2006-01-31 |
Safety device for limiting current and voltage App 20060012350 - Fey; Wilhelm | 2006-01-19 |
Sensor device App 20030169167 - Fey, Wilhelm ;   et al. | 2003-09-11 |
Protective circuit App 20030151869 - Fey, Wilhelm ;   et al. | 2003-08-14 |
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