Duan; Wen-Jun
Patent Applications and Registrations
Patent applications and USPTO patent grants for Duan; Wen-Jun.The latest application filed is for "led unit".
- Duan; Wen-Jun - Shenzhen CN
- DUAN; WEN-JUN - Shenzhen City CN
| Patent | Date |
|---|---|
| LED unit Grant 8,308,321 - Ku , et al. November 13, 2 | 2012-11-13 |
| LED unit having a converging lense Grant 8,292,469 - Ku , et al. October 23, 2 | 2012-10-23 |
| LED unit Grant 8,269,243 - Duan , et al. September 18, 2 | 2012-09-18 |
| Led Unit App 20110127553 - DUAN; WEN-JUN ; et al. | 2011-06-02 |
| Led Unit App 20110122632 - KU; CHIN-LONG ; et al. | 2011-05-26 |
| Led Unit App 20110110102 - KU; CHIN-LONG ; et al. | 2011-05-12 |
| LED lens Grant D631,185 - Ku , et al. January 18, 2 | 2011-01-18 |
| LED lens Grant D625,462 - Ku , et al. October 12, 2 | 2010-10-12 |
| LED lens Grant D625,045 - Chen , et al. October 5, 2 | 2010-10-05 |
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