Shi; Yuemin
Patent Applications and Registrations
Patent applications and USPTO patent grants for Shi; Yuemin.The latest application filed is for "pen".
- Shi; Yuemin - Ningbo CN
| Patent | Date |
|---|---|
| Pen Grant D622,770 - Shi August 31, 2 | 2010-08-31 |
| Dual-tip highlighter Grant D619,650 - Shi July 13, 2 | 2010-07-13 |
| Dual-tip marker Grant D607,512 - Qiu , et al. January 5, 2 | 2010-01-05 |
| Pen Grant D591,351 - Shi April 28, 2 | 2009-04-28 |
| Dual-tip highlighter Grant D590,876 - Shi April 21, 2 | 2009-04-21 |
| Pen Grant D578,572 - Qiu , et al. October 14, 2 | 2008-10-14 |
| Pen Grant D577,066 - Zhao , et al. September 16, 2 | 2008-09-16 |
| Highlighter Grant D575,336 - Qiu , et al. August 19, 2 | 2008-08-19 |
| Dual-tip highlighter Grant D573,183 - Qiu , et al. July 15, 2 | 2008-07-15 |
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