Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11017912 | X-ray shutter apparatus and X-ray shutter opening and closing system using the same | Hyo Yun Kim, Hee-Seob Kim, Dong Tak Jeong, Sang Sul Lee, Jong Hyun Kim | 2021-05-25 |
| 9518377 | Method for controlling driving flow of wheel excavator | Jin-Hee Won, Moon Kyu Choi | 2016-12-13 |
| 8104853 | Refrigerator and method of manufacturing door thereof | Myung-Soo Kim, Myung-Wouk Kim, Yong Kyung Kim, Young Jin Seo, Jong Il Lee | 2012-01-31 |