Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12409627 | Side paper feeding apparatus for feeding raw side paper for paper cup manufacturing | Sung Hak Huh, Jin Yang Jung, Chang Woo Kim, Chan Woong Moon, Jong Woo Jeon | 2025-09-09 |
| 12172406 | Device for manufacturing double walled paper cups | Sung Hak Huh, Jin Yang Jung, Dong Yong Park, Yeong Jin Seon, Ki Hong Nam +1 more | 2024-12-24 |
| 12104644 | Floating-sleeve hybrid fluid bearing | Keun Ho Ryu | 2024-10-01 |
| 9175612 | Method and apparatus for controlling combustion of engine having mixed combustion mode | Dae-Young Choi, Hyeung Woo LEE, Yo Han Chi, Seung-Il Park | 2015-11-03 |