Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8742930 | Gate system | Jin Kuk Hong, Jeong Ki Ryoo, Hyung Jun Jeon | 2014-06-03 |
| 8581798 | Radio frequency identification antenna | Jin Kuk Hong, Jeong Ki Ryoo | 2013-11-12 |
| 8537069 | Radio frequency identification tag | Jeong Ki Ryoo, Jin Kuk Hong | 2013-09-17 |
| 8451125 | Reader based on RFID | Jin Kuk Hong, Jeong Ki Ryoo, Hyung Jun Jeon | 2013-05-28 |
| 8406915 | Mobile rack for a library and RFID system for a library including the same | Jin Kuk Hong, Jeong Ki Ryoo | 2013-03-26 |
| 8395550 | Micro strip antenna | Jeong Ki Ryoo, Chu Yong Lee, Hosung Choo, Ikmo Park | 2013-03-12 |
| 8395502 | RFID system using circular polarized antenna | Jin Kuk Hong, Jeong Ki Ryoo | 2013-03-12 |
| 8322625 | RFID tag for metallic materials | Jeong Ki Ryoo, Jin Kuk Hong | 2012-12-04 |