Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11760260 | Method of controlling motion of mobile warning triangle and mobile warning triangle applicant in the method thereof | YU-CHING CHIEN | 2023-09-19 |
| 11604467 | Method of controlling motion of mobile warning triangle and mobile warning triangle employing method | YU-CHING CHIEN | 2023-03-14 |