Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12241138 | Wear resistant steel material with excellent cut crack resistance and method of manufacturing same | Seng-Ho Yu | 2025-03-04 |
| 11501987 | Loadlock module and semiconductor manufacturing apparatus including the same | Kwang-Nam Kim, Byeong-Hee Kim, Jeongryul Kim, Hae-Joong Park, Jong-Woo Sun +3 more | 2022-11-15 |
| 10971382 | Loadlock module and semiconductor manufacturing apparatus including the same | Kwang-Nam Kim, Byeong-Hee Kim, Jeongryul Kim, Hae-Joong Park, Jong-Woo Sun +3 more | 2021-04-06 |
| 8945241 | Method and apparatus for manufacturing metal separator for fuel cell | Dong Yol Yang, Seung-min Ryu, Sae Hoon Kim, Yoo Chang Yang, Sang Mun Chin | 2015-02-03 |
| 8241373 | Method and apparatus for manufacturing metal separator for fuel cell | Dong Yol Yang, Seung-min Ryu, Sae Hoon Kim, Yoo Chang Yang, Sang Mun Chin | 2012-08-14 |
| 7709946 | Micro universal serial bus (USB) memory package | Ki Tae Ryu, Yong An Kwon, Hee Bong Lee | 2010-05-04 |