Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10291967 | Function upgrade device, display apparatus and method for controlling display apparatus thereof | Sang Il Lee, Kun-sok KANG, Joo-whan LEE, Seong-seol Hong, Soo-Yong LEE +1 more | 2019-05-14 |