Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5655040 | Method of forming a dispersing grating in an optical fiber | Jose Chesnoy, Pierre Sansonetti | 1997-08-05 |
| 5613023 | Method of modifying the longitudinal distribution of the pitch of a diffraction grating, and a method of making such a grating in an optical waveguide | Jean-Louis Guillon, David Macia, Pierre Sansonetti | 1997-03-18 |