Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6501881 | Device for fabricating polarization insensitive long period fiber grating | — | 2002-12-31 |
| 6459834 | Apparatus for manufacturing long period fiber gratings with low dependence on polarization and long period fiber gratings manufactured by the same | Min Sung Kim, Shin-Young Yoon | 2002-10-01 |