Chin; Depu
Patent Applications and Registrations
Patent applications and USPTO patent grants for Chin; Depu.The latest application filed is for "focusable spotlight with a negative lens".
- Chin; Depu - Munich DE
- Chin, Depu - Muenchen DE
| Patent | Date |
|---|---|
| Focusable spotlight with a negative lens Grant 6,575,598 - Weigert , et al. June 10, 2 | 2003-06-10 |
| Spotlight with an adjustable angle of radiation and with an aspherical front lens Grant 6,499,862 - Weigert , et al. December 31, 2 | 2002-12-31 |
| Focusable spotlight with a negative lens App 20020114160 - Weigert, Dedo ; et al. | 2002-08-22 |
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