Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6813425 | Fiber optic cable for increased transmission capacity and wavelength division multiplexing optical transmission system using the same | Yun Chur Chung | 2004-11-02 |
| 6693104 | Theobromine with an anti-carcinogenic activity | Hyong Joo Lee, Ki Won Lee, Kyung Sun Kang, Hyung Hwan Park, Man Jong Lee +2 more | 2004-02-17 |
| 6684016 | Optical fiber for wavelength division multiplexing optical transmission system using densely spaced optical channels | Dae Weon Kim, Kwon-moo Lee, Dong-Wook Lee, Yun-Chul Jung | 2004-01-27 |
| 6673731 | MgAl2O4-system dielectric ceramic composition and method for fabricating dielectric ceramic using the same | Jin Woo Hahn, Sang Seok Lee, Tae Goo Choy | 2004-01-06 |