Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6832838 | Projector having retractable housings | Zen-Gwo Sun | 2004-12-21 |
| 6814447 | Real object projector | Jih-Ching Chang, Teng-Chou Yang | 2004-11-09 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6832838 | Projector having retractable housings | Zen-Gwo Sun | 2004-12-21 |
| 6814447 | Real object projector | Jih-Ching Chang, Teng-Chou Yang | 2004-11-09 |