Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11566119 | Sheath composition having flame retardancy and water resistance, and cable having sheath layer formed therefrom | Jae Ik Lee | 2023-01-31 |
| 8425021 | Ink cartridge for printer | Kwang-Choon Chung, Chang-Soo Yu, Nam-Boo Cho, Young Chul Shin, Baek Song Heo +1 more | 2013-04-23 |
| 8242358 | Micro coaxial cable for high bending performance | Chan-Yong Park, Il-Gun Seo, Gi-Joon Nam, Jung Won Park, Gun-Joo Lee +1 more | 2012-08-14 |
| 7686436 | Ink recharging system for ink cartridge, bulk ink cartridge used in said system, and ink recharging method using them | Hae Sung Jung, Chang-Soo Yu, Kwang-Choon Chung, Ki-Hun Kang, Hyung-Ho Gil | 2010-03-30 |
| 7571995 | Ink cartridge refill system for inkjet printers and method of refilling ink cartridges using the same | Kwang-Choon Chung, Hyung-Ho Gil, Curtis Rhodes, Jeong-Guck Lee, Young Choul Shin | 2009-08-11 |
| 7541542 | Micro coaxial cable | Chan-Yong Park, Gi-Joon Nam, Jung Won Park, June-Sun Kim, Il-Gun Seo +1 more | 2009-06-02 |