Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9247932 | Retraction system for laparoscopic surgery | — | 2016-02-02 |
| 8013432 | Package substrate, semiconductor package having the package substrate | Yong-Il Kwak, Jun Hyuk Choi, Jong-kak Jang | 2011-09-06 |