Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D722861 | Padlock | — | 2015-02-24 |
| 8153387 | Method for immobilizing glycoprotein | Chun-Cheng Lin, Po-Chiao Lin, Yu-Ju Chen, Shu-Hua Chen | 2012-04-10 |
| 7270036 | Torque ratchet wrench | — | 2007-09-18 |
| 6415691 | Ratchet wrench structure having a high torsion driving action along dual directions | — | 2002-07-09 |