Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12322040 | Virtual reality control system | Jeong Hwoan CHOI, Jong Hyun YUK, Chul KWON, Seung Buem BACK | 2025-06-03 |
| 6841425 | Wafer treatment method for protecting fuse box of semiconductor chip | Jae Il Lee, Jeong-Ho Bang, Hyo-geun Chae | 2005-01-11 |
| 6396294 | Socket pin and socket for electrical testing of semiconductor packages | Young-Soo An, Jae Il Lee, Hyo-geun Chae | 2002-05-28 |