Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10513014 | Reversible ratcheting tool with dual pawls | Yongsheng Xu, Tsung-Hsien Shen | 2019-12-24 |
| 10464191 | Reversible ratcheting tool with dual pawls | Yongsheng Xu, Tsung-Hsien Shen | 2019-11-05 |