Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12509633 | Composition for surface treatment and surface treatment method using the same | Hyeunwoong HONG, Woochul Kwon, Hyeong Joon Ahn, Woo Kyun Jung, Dongyeon KANG +13 more | 2025-12-30 |
| 12506010 | Wet etching method and method of fabricating semiconductor device by using the same | Kyunghyun Kim, ChangSup Mun, Junsen Yang, Sanghoon Jeong, Yon Woo Chung +1 more | 2025-12-23 |
| 11789485 | Pedal apparatus for vehicle | — | 2023-10-17 |
| 11372439 | Pedal apparatus for vehicle | Changwen An | 2022-06-28 |