Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6053234 | Lead frame transfer device and wire bonding apparatus comprising the same | Sung-Hee Cho, Yong Choul Lee, Jong Hwan Jeon | 2000-04-25 |
| 5987722 | Apparatus for transporting lead frames | Bok Sik Park, Sung-Hee Cho, Yong Choul Lee | 1999-11-23 |
| 5653575 | Apparatus for transferring lead frame | Bok Sik Park, Sung-Hee Cho, Yong Choul Lee | 1997-08-05 |