Issued Patents 2016
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9310532 | Variable Fresnel lens | Sun Tak Park, Ki Uk Kyung, Bong Je Park, Sung-Ryul Yun | 2016-04-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9310532 | Variable Fresnel lens | Sun Tak Park, Ki Uk Kyung, Bong Je Park, Sung-Ryul Yun | 2016-04-12 |