Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11219944 | Casting method for forming screw hole on inclined plane of casting, and casting integrated with insert having screw thread | Cheol-Ung Lee, Yoon-Ki Lee, Jin Yong Kim, Woo-Seok Jang | 2022-01-11 |
| 7541741 | Plasma display panel with sustain electrodes accommodating brightness | — | 2009-06-02 |
| 6291850 | Structure of cylindrical capacitor electrode with layer of hemispherical grain silicon | Byung Jae Choi, Kwan Goo Rha, Hong-Seok Kim | 2001-09-18 |