Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8227745 | Height adjustment apparatus and projector having same | — | 2012-07-24 |
| 7824042 | Projector with lamp cover lock | — | 2010-11-02 |
| 7791878 | Locking structure | ZHUO-GUANG RUAN, Tsung-Je Chiu | 2010-09-07 |
| 7780127 | Height adjusting apparatus | — | 2010-08-24 |
| 7746583 | Lens apparatus | — | 2010-06-29 |