Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12409627 | Side paper feeding apparatus for feeding raw side paper for paper cup manufacturing | Jin Yang Jung, Hyun Sung JUNG, Chang Woo Kim, Chan Woong Moon, Jong Woo Jeon | 2025-09-09 |
| 12172406 | Device for manufacturing double walled paper cups | Jin Yang Jung, Dong Yong Park, Hyun Sung JUNG, Yeong Jin Seon, Ki Hong Nam +1 more | 2024-12-24 |