Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12161014 | Oval polarizing plate and organic light emitting device | Sun Kug Kim, Hyuk Yoon, Seongho Ryu | 2024-12-03 |
| 12019257 | Elliptically polarizing plate and organic light-emitting diode | Sun Kug Kim, Hyuk Yoon, Seongho Ryu | 2024-06-25 |
| 11937487 | Elliptically polarizing plate and organic light-emitting device | Sun Kug Kim, Hyuk Yoon, Seongho Ryu | 2024-03-19 |
| 11851310 | Autonomous forklift truck | Joon Hyeok Yeo, Jong-Hyun Hwang, Young Rae CHO, Su Hyeon Gim | 2023-12-26 |
| 11825689 | Elliptically polarizing plate and organic light-emitting device | Sun Kug Kim, Hyuk Yoon, Seongho Ryu | 2023-11-21 |
| 9891360 | Optical film | Jun Won Chang, Su Young Ryu | 2018-02-13 |
| 8062057 | Branch connecting structure for hoistway cable | — | 2011-11-22 |
| D385314 | Female animal toy | — | 1997-10-21 |
| D360662 | Male animal toy | — | 1995-07-25 |