Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10881819 | First-aid mask and inflatable structure thereof | Yung-Chu Cheng, Yu-Liang CHENG | 2021-01-05 |
| 5247655 | Sleep mode refresh apparatus | Rashid N. Khan, Cheng-Kuang Chen, Brian Verstegen, Win Sheng Cheng, Aurav Gollabinnie | 1993-09-21 |