Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6769949 | Power-driven ornithopter | Seung-Woo Kim, Ii-Hyung Jang, Jong-Seon Kim | 2004-08-03 |
| 6713593 | Copolymer comprising alkylene carbonate and method of preparing same | Moon-Hor Ree, Yong Taek Hwang, Seung-Jae Moon | 2004-03-30 |