Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11525263 | Combined structure of the combined bundle of columns in the column | Wen-Tsai Chiang, Keng-Chang Chiu | 2022-12-13 |
| 11325146 | Multiple-nozzle defined edge tool | Chien-Liang Yeh | 2022-05-10 |