Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6380293 | Colored bituminous materials a method of obtaining them and a coloring composition for carrying out the method | Dominique Capitaine | 2002-04-30 |
| 6077565 | Colored bituminous materials a method of obtaining them and a coloring composition for carrying out the method | Dominique Capitaine | 2000-06-20 |
| 4941749 | Hub for an agitator having hollow blades and an internal heat-conveying fluid flow circuit | Patrice Cognard, Gerard Marie, Alain Schmidt | 1990-07-17 |
| 4941750 | Moving agitator member for apparatus for mixing substances in powder, paste, or granular form | Patrice Cognard, Marie Gearard, Alain Schmidt | 1990-07-17 |