Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5026900 | Process for the preparation of dialkyl malonates | Philippe Coste, Philippe Leconte, Robert Perron | 1991-06-25 |
| 4997979 | Process for the preparation of alkaline phenylpyrovate | Phillipe Coste, Phillippe Laconte, Robert Perron | 1991-03-05 |
| 4464542 | Multifunctional communication terminal connected to two telephone lines and with partial remote supply | Jean-Pierre Carru, Yves Veislinger | 1984-08-07 |