Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12384618 | Cylindrical material storing device and method thereof | Sung Hoon Won, In Sup Um, Won-Yong Lee | 2025-08-12 |
| 11834267 | Cylindrical material storing device and method thereof | Sung Hoon Won, In Sup Um, Won-Yong Lee | 2023-12-05 |
| 9230791 | Anion generating and electron capture dissociation apparatus using cold electrons | Hyun Sik Kim, Mo Yang | 2016-01-05 |
| 9218346 | File system and method for delivering contents in file system | O Jong Kim, Kyung Min Roh, Weon Gyo Jeong | 2015-12-22 |