Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1013760 | Projector | — | 2024-02-06 |
| 8031400 | Retractable frame of projection screen | Shih-Jen Wang, Hsien-Lung Chen | 2011-10-04 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1013760 | Projector | — | 2024-02-06 |
| 8031400 | Retractable frame of projection screen | Shih-Jen Wang, Hsien-Lung Chen | 2011-10-04 |