Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7606452 | Optical fiber fundamental mode field expander | Francois Bilodeau, Stephen J. Mihailov | 2009-10-20 |
| 7336872 | Localized annealing of UV induced index grating in optical waveguides | — | 2008-02-26 |
| RE39865 | Method of fabricating Bragg gratings using a silica glass phase grating mask and mask used by same | Kenneth O. Hill, Francois Bilodeau, Derwyn C. Johnson | 2007-10-02 |
| 6911659 | Method and apparatus for fabricating and trimming optical fiber bragg grating devices | — | 2005-06-28 |
| 6819833 | In-fiber continuously chirped gain flattening filters and method | — | 2004-11-16 |
| 5495548 | Photosensitization of optical fiber and silica waveguides | Francois Bilodeau, Jacques Albert, Derwyn C. Johnson, Kenneth O. Hill | 1996-02-27 |
| 5367588 | Method of fabricating Bragg gratings using a silica glass phase grating mask and mask used by same | Kenneth O. Hill, Francois Bilodeau, Derwyn C. Johnson | 1994-11-22 |
| 5216739 | Method of creating an index grating in an optical fiber and a mode converter using the index grating | Kenneth O. Hill, Francois Bilodeau, Derwyn C. Johnson | 1993-06-01 |
| 5150439 | Simplified WDM fused fiber coupler design | Kenneth O. Hill, Francois Bilodeau, Derwyn C. Johnson | 1992-09-22 |
| 5104209 | Method of creating an index grating in an optical fiber and a mode converter using the index grating | Kenneth O. Hill, Francois Bilodeau, Derwyn C. Johnson | 1992-04-14 |