Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8438719 | Method for manufacturing antenna | Hyun Hak Kim, Joong Han Yoon, Jae Chan Lee, Gi Ho HAN, Dong Hyun Kim | 2013-05-14 |
| 8141283 | Electronic shelf label | Jae Chan Lee, Yong Gil Namgung, Hyun Hak Kim | 2012-03-27 |
| 8104684 | Bar code made of electronic paper | Jae Chan Lee, Yong Gil Namgung, Hyun Hak Kim | 2012-01-31 |
| 8004466 | Antenna | Hyun Hak Kim, Jong-Kweon Park, Jung Nam LEE | 2011-08-23 |
| 7900387 | Price display apparatus | Jae Chan Lee, Yong Gil Namgung, Hyun Hak Kim | 2011-03-08 |