Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4887791 | Moulds for glass making and use thereof | Celia M. Tangari, Daniel Abriou | 1989-12-19 |
| 4844591 | Variable transmission glazings and method of making same | Herve Arribart, Christian Padoy, Michel Armond, Francis Defendini, Bernard Desbat | 1989-07-04 |