Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9520521 | Optically active coating for improving the yield of photosolar conversion | François Le Poull, Philippe Gravisse | 2016-12-13 |
| 6570083 | Photovoltaic generators with light cascade and varying electromagnetic flux | Philippe Gravisse, Gilles Destremau | 2003-05-27 |
| 6256427 | Process for creating several data circuits on an optical fiber and device for embodiment of the process | Philippe Gravisse, Frank Rosset | 2001-07-03 |
| 5134296 | Countermeasure process in the field of target evaluation and laser range finding materials and devices for the implementation of said countermeasure process | Philippe Gravisse | 1992-07-28 |