Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9921671 | Touch projection screen and manufacturing method thereof | Kun-Rong Chang, Nan-Jiun Yin | 2018-03-20 |
| 9897906 | Projection screen | Kun-Rong Chang, Chung-Lung Yang | 2018-02-20 |