Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6825453 | Microwave oven and method for controlling the same | Kwang-seok Kang, Yong-Woon Han | 2004-11-30 |
| 6764698 | Controlled drug release system of retinoic acid | Young Ro Byun, Sang-Yoon Kim, Sun Hee Kim, Yong-Doo Choi, In Suk Han +1 more | 2004-07-20 |