Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8899136 | Punching device | Zhao Zhang, Wei-Cheng Huang, Feng Wu | 2014-12-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8899136 | Punching device | Zhao Zhang, Wei-Cheng Huang, Feng Wu | 2014-12-02 |