Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11364801 | System and method for detecting and preventing driving of a vehicle by a drunken driver | Shih-Chang Chen | 2022-06-21 |
| 10641801 | Ringer control device and control method thereof | TING-HSUAN SU, Kuo-Chuan Yu, Wen-Feng Yeh | 2020-05-05 |