Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7431264 | Knife gate valve | — | 2008-10-07 |
| 5167710 | Process for manufacturing a cement mixture containing reinforcing fibers and products obtained therefrom | Francois Toutlemonde, Jean-Luc Bernard | 1992-12-01 |
| 4652692 | New process for the preparation of 1,3,5-undecatrienes | Claude Fugier, Jean F. Normant, Alexandre Alexakis | 1987-03-24 |