Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6893546 | Method for separating a chemical or biological compound in a mixture of similar compounds by diffusion in a medium such as a gel | Ludovic JULLIEN, Herve Lemarchand | 2005-05-17 |
| 6576187 | 18 carat grey gold alloy, without nickel and without palladium, for jewellery | Laurent Ribault | 2003-06-10 |