Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10863923 | Spirometer, mouthpiece tube and inspection method thereof | Hsiao-Pao Yen, Chia-Chi Su, Liang-Lin Yen | 2020-12-15 |
| 10847378 | Semiconductor device and method for planarizing the same | Yu-Huang Yeh, Chuan-Fu Wang, Chin-Chin Tsai | 2020-11-24 |
| 10663779 | Welding helmet with single LCD filter lens | Chien-Hsing Hsieh, Edward L. Martin, James Watkins | 2020-05-26 |