Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8964167 | Cylindrical magnetic levitation stage and lithography | Jeong Woo Jeon, Hyeon Seok Oh, Sung Il Chung, Hyeon Taeg Kim, Chang Rin Lee +1 more | 2015-02-24 |
| 8354908 | Cylindrical magnetic levitation stage | Jeong Woo Jeon, Hyun Seok Oh, Sung Il Chung, Yeon Ho Jeong, Do Hyun Kang +1 more | 2013-01-15 |