Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1072760 | Connector | In-Duk Song, Kyung-Hae Choi | 2025-04-29 |
| D1072766 | Connector | In-Duk Song, Kyung-Hae Choi | 2025-04-29 |
| D1072765 | Connector | In-Duk Song, Kyung-Hae Choi | 2025-04-29 |
| 9959984 | Three-dimensional graphene composite, preparation method for the same, and supercapacitor comprising the same | Seong Chan Jun, Ji Soo Sohn, Umakant Mahadev Patil, Sachin Babasaheb Kulkarni | 2018-05-01 |
| 6081079 | Horizontal deflection drive circuit using a plurality of FETs | — | 2000-06-27 |
| 6051928 | Plasma display device with ferroelectric dielectric layer | Kwi-Seok Choi, Kyu-Nam Joo, Sang Jin Lee, Jong-Seo Choi | 2000-04-18 |
| 5994852 | Wide band high voltage stabilizing circuit | — | 1999-11-30 |
| 5982083 | Cathode for electron tube | Gyu-nam Ju, Jong-Seo Choi, Keun Bae Kim, Kwang-Min Lee, Kwi-Seok Choi +1 more | 1999-11-09 |