Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10599452 | Service request system and method using service request device for multiple language supported room | — | 2020-03-24 |
| 10546883 | Display substrate and method of repairing defects thereof | Hong-Beom LEE, Ho-Yong SHIN | 2020-01-28 |