Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10379675 | Interactive projection apparatus and touch position determining method thereof | Cheng-Shen Lee, Chih-Neng Tseng | 2019-08-13 |
| 9135222 | Method of viewing document file and projecting the document file by projection apparatus | — | 2015-09-15 |
| 8174304 | Key module having light-indicating functionality and a method for controlling the same | Wei-Chih Su, Jyh-Yu Chuang | 2012-05-08 |
| 8176548 | Protection system for display apparatus and method thereof | Chao-Wang Wu | 2012-05-08 |
| 7883215 | Projector and projector circuit board thereof | Chin-Tsao Chang, I-Hsien Liu | 2011-02-08 |