Issued Patents All Time
Showing 126–150 of 151 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D675831 | Oral care implement | Yu Liu, Jian Rong Zhou | 2013-02-12 |
| D675447 | Oral care implement | Yu Liu, Jian Rong Zhou | 2013-02-05 |
| D675448 | Oral care implement | Yu Liu, Jian Rong Zhou | 2013-02-05 |
| 8322939 | Oral care implement | Douglas Hohlbein, Chi Shing Wong, James H. Kemp, Al Sprosta | 2012-12-04 |
| D667223 | Toothbrush | Xiang Ji Ding, Yu Liu, Al Sprosta, Kenneth Waguespack | 2012-09-18 |
| D666834 | Toothbrush | Yu Liu, Jian Rong Zhou | 2012-09-11 |
| D664359 | Toothbrush | Hao Qing, Ting Yan | 2012-07-31 |
| D658890 | Toothbrush | Yu Liu, Kai Zhang | 2012-05-08 |
| D658887 | Toothbrush | Guang Sheng Guo, Kai Zhang | 2012-05-08 |
| D658889 | Toothbrush | Yu Liu, Kai Zhang | 2012-05-08 |
| D651806 | Toothbrush | Guang Sheng Guo, Jian Rong Zhou | 2012-01-10 |
| D651807 | Toothbrush | Guang Sheng Guo, Jian Rong Zhou | 2012-01-10 |
| D645254 | Oral care implement | Yan Mei Ji, Kai Zhang | 2011-09-20 |
| D645253 | Oral care implement | Guang Sheng Guo, Kai Zhang | 2011-09-20 |
| D643219 | Oral care implement | Guang Sheng Guo, Kai Zhang | 2011-08-16 |
| D628808 | Toothbrush | Douglas Hohlbein, Xiangji Ding, Yanmei Ji, Robert Moskovich | 2010-12-14 |
| D628389 | Tissue cleaner | Thasma Ramaswamy Ravindran, Rishi Srivastava, Aalok Vidyarthi, Xiangji Ding, Yanmei Ji +1 more | 2010-12-07 |
| D606319 | Toothbrush | — | 2009-12-22 |
| D600023 | Toothbrush | Al Sprosta, Tau Dai | 2009-09-15 |
| D596407 | Toothbrush | — | 2009-07-21 |
| D596404 | Toothbrush | — | 2009-07-21 |
| D596406 | Toothbrush | — | 2009-07-21 |
| D596405 | Toothbrush | — | 2009-07-21 |
| D595961 | Toothbrush | — | 2009-07-14 |
| D575958 | Toothbrush | Al Sprosta, Tau Dai | 2008-09-02 |