Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5080503 | Optical waveguide device and method for making such device | Kenneth O. Hill, John F. Currie | 1992-01-14 |
| 4963177 | Method for making a grating assisted optical waveguide device | Kenneth O. Hill, Francois Bilodeau, Derwyn C. Johnson | 1990-10-16 |