Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9664991 | Projector with light pollution shield function and light pollution shielding method thereof | Wei-Chun Chang | 2017-05-30 |
| 9547386 | Touch projection system | Chi-Hung Hsiao | 2017-01-17 |