Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6526199 | Arrayed waveguide grating wavelength division multiplexer provided with alignment waveguides and apparatus for aligning the same | Hyung-Seung Song, Hyoun-Soo Kim | 2003-02-25 |