Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6374016 | Polarization insensitive grating in a planar channel optical waveguide and method to achieve the same | Francois Bilodeau, Kenneth O. Hill, Derwyn C. Johnson, Stephen J. Mihailov | 2002-04-16 |