Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11597607 | Automated material handling system having carrier pollution management function | Hak Seo OH, Sang Kyo Ahn, Jin Hwan Ko, Sang Gyu Han, Sung Hyuk YOUN +5 more | 2023-03-07 |
| 10491268 | Communicating method between master communication device and slave communication device for controlling cripper-unit in hoist device of rail car | Hak Seo OH, Hyo Seok Park, Sung Hyuk YOUN, Youl Kwon SUNG, Jin Hwan Ko | 2019-11-26 |
| 9346951 | Polyalkylene carbonate resin composition | Yun Kyun Lee, Yang Eun Lee, Seung Gweon Hong, Tae Wook Kwon | 2016-05-24 |