Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6139987 | Bipolar battery | Heesook Park Kim, Sung Baek Cho, Jeong-Ja Choi, Jong-Myong Kim | 2000-10-31 |
| 5744745 | Missile detent and release apparatus | Woo-Jeon Shim, Beom-Soo Lim, Kil-Ho Hong | 1998-04-28 |