Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11679486 | Pneumatic tool and a pneumatic sealing device thereof | San-Yih Su | 2023-06-20 |
| 9957798 | Air-tight switching device for use in a pneumatic tool | San-Yih Su | 2018-05-01 |
| 9713866 | Pneumatic ratchet wrench having a shrunk head section | San-Yih Su | 2017-07-25 |