Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7139847 | Semiconductor memory device having externally controllable data input and output mode | Sang Keun Park, Hong-Beom Kim, Young Gu Kang | 2006-11-21 |
| 6991854 | Gold alloy bonding wire for semiconductor device | Jong Soo CHO, Sung Jae Hong | 2006-01-31 |
| 6936557 | Mineral composition and method for manufacturing the same | — | 2005-08-30 |
| 6848784 | Eyeglass device having primary and auxiliary spectacle frames | — | 2005-02-01 |
| 6845407 | Semiconductor memory device having externally controllable data input and output mode | Sang Keun Park, Hong-Beom Kim, Young Gu Kang | 2005-01-18 |
| D432558 | Eyewear hinge for two lenses | — | 2000-10-24 |
| 6120144 | Glasses with an upper pair of glasses attached to a lower pair of glasses | — | 2000-09-19 |
| 5914626 | Voltage clamping circuit for semiconductor devices | Hong-Beom Kim, Sang-Seok Kang, Byung-Heon Kwak | 1999-06-22 |