Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4874188 | Fiduciary or security object enabling visual or optical authentification | Philippe Gravisse, Maurice Perron | 1989-10-17 |
| 4422893 | Method of manufacturing mirrors and mirrors so obtained | Maurice Nicolas | 1983-12-27 |
| 4334908 | Vitreous fertilizer compositions | Christien Van den Bossche | 1982-06-15 |
| 4331494 | Solar panel and method of manufacturing a solar panel | Maurice Nicolas | 1982-05-25 |