Kiefer; George E.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kiefer; George E..The latest application filed is for "hid dimming method and apparatus".
- Kiefer; George E. - Hendersonville NC
- Kiefer; George E. - Louisville KY
| Patent | Date |
|---|---|
| HID dimming method and apparatus Grant 7,564,192 - Collins , et al. July 21, 2 | 2009-07-21 |
| HID dimming method and apparatus App 20070090769 - Collins; Byron R. ; et al. | 2007-04-26 |
| Reactor and ballast system Grant 6,784,781 - Collins , et al. August 31, 2 | 2004-08-31 |
| Reactor and ballast system App 20030137257 - Collins, Byron R. ; et al. | 2003-07-24 |
| Metal halide lamp with pre-start arc tube heater Grant 5,898,273 - Collins , et al. April 27, 1 | 1999-04-27 |
| Regulation of hot restrike pulse intensity and repetition Grant 5,572,093 - Kiefer November 5, 1 | 1996-11-05 |
| Sports lighting luminaire having a broken glass safety shutdown circuit Grant 5,400,223 - Speaker , et al. March 21, 1 | 1995-03-21 |
| Microprocessor based control circuit for washing appliances with diagnostic system Grant 4,245,309 - Kiefer January 13, 1 | 1981-01-13 |
| Microprocessor based control circuit for washing appliances with overfill protection Grant 4,245,310 - Kiefer January 13, 1 | 1981-01-13 |
| Microprocessor based control circuit for washing appliances Grant 4,241,400 - Kiefer December 23, 1 | 1980-12-23 |
| Relay control circuit for washing appliance Grant 4,213,313 - Kiefer , et al. July 22, 1 | 1980-07-22 |
| Food waste disposer Grant 3,875,462 - Kiefer , et al. April 1, 1 | 1975-04-01 |
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