Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11052513 | Pneumatic-fixation connecting device | Yung-Chun Chang | 2021-07-06 |
| 11040478 | Mold changing apparatus | — | 2021-06-22 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11052513 | Pneumatic-fixation connecting device | Yung-Chun Chang | 2021-07-06 |
| 11040478 | Mold changing apparatus | — | 2021-06-22 |