Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7360229 | Optical disc cartridge and apparatus having a disc fixing/releasing mechanism for recording or reproducing data | Seung-Hon Yoo, Wae Yeul Kim | 2008-04-15 |
| 5412282 | Radiation fin structure of a magnetron | — | 1995-05-02 |
| 5351166 | Cooling apparatus of magnetrons | — | 1994-09-27 |
| 5331248 | Cooling apparatus of magnetron | — | 1994-07-19 |