Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10611109 | Manufacturing method of optical film and optical film | Yun Seok Choe, Joo Sang Kim, Do Won Yang, Yong Gou Lee, Bong Su Jeung +1 more | 2020-04-07 |
| 10613633 | Tactile feedback device | Sang Woo Kim, Wan Chul Seung, Hong Joon YOON, Sung Soo Kwak, Dong Hoon Kim +5 more | 2020-04-07 |