Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9213444 | Touch device and touch projection system using the same | Hung-Chih Chou, Chien-Jung Huang, Chih-Hsien Tsai, Wei-Szu Lin | 2015-12-15 |
| 5226685 | Collision-avoidance safety apparatus for a car | — | 1993-07-13 |