Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10840066 | Adjustable fastening device for plasma gas injectors | Yung-Shun Hsu, Ching-Yu Chang, Wai Hong Cheah, Chien-Fang Lin | 2020-11-17 |
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Chiao-Kai Chang
Overall (2020): #521,326 of 565,922Top 95%
1
Patents 2020