Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5229040 | Conductive colloidal material and method of using same | Jean-Claude Lassegues | 1993-07-20 |
| 4844591 | Variable transmission glazings and method of making same | Herve Arribart, Christian Padoy, Alain Dugast, Michel Armond, Francis Defendini | 1989-07-04 |