Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12270591 | Refrigerator | Ki Hwang Kim, Sung-Hee Kang, Dong Hwi Kim, Jong Pil Kim | 2025-04-08 |
| 12031768 | Refrigerator | Hyeon Seong Lee, Sung-Hee Kang, Jung Hyuk Cho | 2024-07-09 |
| 10662588 | Friction apparatus | Jin Yu Choi, Yun Suk Kang, Joo Uk Kim | 2020-05-26 |
| 10551109 | Duct structure for cooling container-space of door and refrigerator using the same | Sunghee KANG, Daesig Shin, Kihwang KIM, Dong Hyoung Lee | 2020-02-04 |
| 10473388 | Refrigerator and method for controlling constant temperature thereof | Sunghee KANG, Kihwang KIM | 2019-11-12 |
| 8505463 | Wheel-type ultra high speed railway system | Sam-Young Kwon, Hyung Woo Lee, Chan Bae Park, Byung Song Lee, Hyun June Park +5 more | 2013-08-13 |
| 8468949 | Vacuum division management system and vacuum blocking screen device for tube railway system | Sam-Young Kwon, Hyung Chul Kim, Dong Wook Jang, Hyung Woo Lee, Chan Bae Park | 2013-06-25 |