Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5111466 | Optical multilayer structures for harmonic laser emission | Richard J. F. Normandin, Sylvie Letourneau, Francoise Chatenoud | 1992-05-05 |
| 5051617 | Multilayer semiconductor waveguide device for sum frequency generation from contra-propagating beams | Richard J. F. Normandin, Francoise Chatenoud | 1991-09-24 |