Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6853480 | Optical amplifier | Yong Gyu Choi, Bong Je Park, Hong-Seok SEO, Doo-Hee Cho, Kyong Hon Kim +1 more | 2005-02-08 |
| 6841927 | Color cathode ray tube | — | 2005-01-11 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6853480 | Optical amplifier | Yong Gyu Choi, Bong Je Park, Hong-Seok SEO, Doo-Hee Cho, Kyong Hon Kim +1 more | 2005-02-08 |
| 6841927 | Color cathode ray tube | — | 2005-01-11 |