Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10290576 | Stress reduction apparatus with an inverted cup-shaped layer | Wen-Tsao Chen, Ming-Ray Mao, Kuan-Chi Tsai | 2019-05-14 |
| 9865534 | Stress reduction apparatus | Wen-Tsao Chen, Ming-Ray Mao, Kuan-Chi Tsai | 2018-01-09 |
| 9373536 | Stress reduction apparatus | Wen-Tsao Chen, Ming-Ray Mao, Kuan-Chi Tsai | 2016-06-21 |
| 8629559 | Stress reduction apparatus with an inverted cup-shaped layer | Wen-Tsao Chen, Ming-Ray Mao, Kuan-Chi Tsai | 2014-01-14 |