Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7626503 | Bi-slot tree based tag identification method in RFID systems | Ji Hwan Choi, Dongwook LEE, Hyoungsuk Jeon, Hoiyoon Jung | 2009-12-01 |
| 7612672 | Query tree based tag identification method in RFID systems | Ji Hwan Choi, Dongwook LEE, Hyunseok Lee, Youngwoo Youn, Jungeun Kim | 2009-11-03 |