Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9272472 | Method of shaping an optical element that is elastically deformed by an adhesively-bonded ring | Christian de Mollerat du Jeu, Marc Ferrari, Emmanuel Hugot | 2016-03-01 |
| 7964122 | Method of shaping an aspherical optical element | Christian de Mollerat du Jeu, Jean-François Carre, Marc Ferrari, Emmanuel Hugot | 2011-06-21 |
| 5284618 | Niobium and titanium based alloys resistant to oxidation at high temperatures | Michel Allouard, Yves C. Bienvenu, Christophe Delaunay, Christian A. B. Ducrocq, Michel Marty +1 more | 1994-02-08 |
| 5102449 | Inclusion decanting process for nickel-based superalloys and other metallic materials | Christian A. B. Ducrocq, Marcel Garnier, Pascal Rivat, Pierre Vernay | 1992-04-07 |
| 4382657 | Semi-fixed astronomical mirrors and aspherical gratings and methods for manufacturing same by elastic flexion | — | 1983-05-10 |
| 4280639 | Dispenser for granular or powdered product with crenellated dispensing blade | — | 1981-07-28 |