Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10301785 | Driving mechanism and warning device using the same | Chi-Ming Huang, CHE-HSUN CHEN | 2019-05-28 |
| 10279740 | Warning apparatus and warning method | YU-CHING CHIEN | 2019-05-07 |