Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7954205 | Clip retainer | Zhang Xueyong, Li Xiang Jun, Liu Haihong, Peng Jun | 2011-06-07 |
| 5947877 | Tool shift device in a computer machine | — | 1999-09-07 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7954205 | Clip retainer | Zhang Xueyong, Li Xiang Jun, Liu Haihong, Peng Jun | 2011-06-07 |
| 5947877 | Tool shift device in a computer machine | — | 1999-09-07 |