Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9902515 | Single-cylinder single-claw double-card punching machine | Qiuming Tang, Shujun Ren, Dan Wang | 2018-02-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9902515 | Single-cylinder single-claw double-card punching machine | Qiuming Tang, Shujun Ren, Dan Wang | 2018-02-27 |