Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11403898 | Multi-locking device using random password | — | 2022-08-02 |
| 10594401 | Distributed antenna system for transmitting service signal and management control signal in 5G mobile communication system, and remote unit thereof | Byoung-chul Lim, Young-Jun Won, Youn-Son Hong, Jun-Hyun Lee | 2020-03-17 |
| 9422936 | Water pump in vehicle | Seok Ryul Park, Ki Chang Shim | 2016-08-23 |
| 7921065 | Ontology system for context-aware, method thereof, and recording medium storing the same | Jung-Hoon Kim, Jee Hyong Lee, Tae Bok Yoon | 2011-04-05 |
| 6672861 | Piezoelectric gas lighter having nozzle assembly | — | 2004-01-06 |