Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11060564 | Offset coupling | — | 2021-07-13 |
| 9904415 | Interactive projection display system and input device thereof | Hei-Tai Hong, SING WU, Wan Hong, Yueh-Hong Shih, Shih-Chieh Lu | 2018-02-27 |
| 8937593 | Interactive projection system and method for calibrating position of light point thereof | Hei-Tai Hong | 2015-01-20 |
| 7109429 | Switch assembly | — | 2006-09-19 |