Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11931978 | Anti-icing/de-icing honeycomb core composite material and method for manufacturing same | Hyeon Seok CHOE, Jin Hwe KWEON, Rho Shin Myong, Won Ho Choi | 2024-03-19 |
| 11888226 | Radar-absorbing material having honeycomb sandwich structure and stealth structure using same | Byeong Su Kwak, Jin Ho Choi, Jin Hwe KWEON | 2024-01-30 |
| 11872781 | Scarf patch repair method for stealth composite structure | Gi Won Jeong, Jin Hwe KWEON, Jin Ho Choi, Joon hyung Shin, Bo Seong Kwon +2 more | 2024-01-16 |
| 11695714 | Apparatus and operating method of instant messenger application | Gui Yeoun Kim, Min Il Park, Sun Joo OH, Min Gyoo Jung, Hyo Jung Sung | 2023-07-04 |
| 11388117 | Apparatus and operating method of instant messenger application | Gui Yeoun Kim, Min Il Park, Sun Joo OH, Min Gyoo Jung, Hyo Jung Sung | 2022-07-12 |
| 10826190 | Electromagnetic wave absorbing structures including metal-coated fibers and methods of manufacturing the same | Chun-Gon Kim, Jae Hun CHOI | 2020-11-03 |
| 5240896 | Catalyst composition for improving combustion efficiency of liquid fuels | — | 1993-08-31 |