Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11361943 | Adjustable fastening device for plasma gas injectors | Ching-Yu Chang, Chiao-Kai Chang, Wai Hong Cheah, Chien-Fang Lin | 2022-06-14 |
| 11355318 | Adjustable fastening device for plasma gas injectors | Ching-Yu Chang, Chiao-Kai Chang, Wai Hong Cheah, Chien-Fang Lin | 2022-06-07 |