Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10480574 | Adjustable lubrication module of linear guideway | Yuan Ruan | 2019-11-19 |
| 10274750 | Progressive multifocal contact lens and producing method thereof | Thi-Lien Vu, Chao Chen | 2019-04-30 |