Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6952514 | Coupling structure for optical waveguide and optical device and optical alignment method by using the same | Young-Min Lee, Kyu-Sub Kwak | 2005-10-04 |
| 6936805 | Device and method for fixing an optical wavelength in a wavelength division multiplexing system | — | 2005-08-30 |