Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11203451 | Multifunction cap replacement module | Ping-Hsu Chen, Chi-Yuan Pung, Chi-Ta Yeh, Hsao-Szu Chang | 2021-12-21 |
| 11027965 | Cap rotation device | Ping-Hsu Chen, Chi-Yuan Pung, Chi-Ta Yeh, Hsao-Szu Chang | 2021-06-08 |