Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6670726 | Method and apparatus for cleaning harmful gas by irradiation with gas laser and electron beams | Yong Hee Lee, Jin-Ho Park | 2003-12-30 |
| 6506410 | Sustained release microparticle and method for preparing the same | Mork-Soon Park, Dong Seon Kim, Il Ho Lim, Ung-Kil Jee, Pyung-Keun Myung +2 more | 2003-01-14 |