Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11501641 | Parking management method and parking management device | CHUANG-WEI TSENG | 2022-11-15 |
| 11455918 | Warning triangle structure | CHUANG-WEI TSENG | 2022-09-27 |
| 11385652 | Method of controlling motion of mobile warning triangle and mobile warning triangle employing method | CHUANG-WEI TSENG | 2022-07-12 |