Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9852279 | Device and method of setting or removing security on content | Woo-chul SHIM, In-Kuk Yun | 2017-12-26 |
| 9612524 | Reflective mask and method of fabricating the same | Sun Young Koo, Seo Min Kim, Yong Dae Kim, Jin-Soo Kim, Byung Hoon Lee +4 more | 2017-04-04 |
| 9614842 | Device and method of setting or removing security on content | Woo-chul SHIM, In-Kuk Yun | 2017-04-04 |