Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7954205 | Clip retainer | Zhang Xueyong, Sun Wei, Li Xiang Jun, Liu Haihong | 2011-06-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7954205 | Clip retainer | Zhang Xueyong, Sun Wei, Li Xiang Jun, Liu Haihong | 2011-06-07 |