Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10961502 | Method for preparing collagen having regeneration and repair effects from Wharton's Jelly mesenchymal stem cells | PEI-CHUAN CHUANG | 2021-03-30 |
| 8801350 | Locking and unlocking nut structure | Chi Chen | 2014-08-12 |
| 8727687 | Locking and unlocking nut structure | Chi Chen | 2014-05-20 |