Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7848652 | Wavelength division multiplexing passive optical network system and method of generating optical source | Byung-Tak Lee, Hyun Seo Kang, Jai-sang Koh | 2010-12-07 |
| 6980356 | Optical amplifier and method thereof | — | 2005-12-27 |