Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11340013 | Apparatus for liquefying natural gas and method for liquefying natural gas | Jang-Ik Park, Ta Kwan Woo, Taehee Kang, Heeseung Na, Hweeung Kwon +2 more | 2022-05-24 |
| 6462331 | Method for monitoring turbo pump operation in an ion implantation apparatus | Sun-Bong Choi, Hyo-Sang Jung, Sung Kyu Han | 2002-10-08 |
| 6200903 | Method of manufacturing semiconductor devices | Sang-kuen Oh, Sung Kyu Han, Yeon-sang Hwang, Jung Ki Kim | 2001-03-13 |