Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12046451 | Plasma etching apparatus and method for operating the same | Nam-Kyun Kim, Seung Bo Shim, Doug Yong Sung, Ju-Ho Lee | 2024-07-23 |
| 7847395 | Package and package assembly of power device | Seung-won Lim | 2010-12-07 |
| 5634990 | Fe-Mn vibration damping alloy steel and a method for making the same | Chong-Sool Choi, Man-Eob Lee, Yong-Chul Son, Jeong Cheol Kim, Joong-Hwan Jun +1 more | 1997-06-03 |
| 5290372 | Fe-Mn group vibration damping alloy manufacturing method thereof | Jong-Sul Choi, Jun-Dong Kim | 1994-03-01 |