Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5610114 | Catalyst for the polymerization of diolefins, method for its preparation, and its use for the preparation of polymers | Roger Spitz | 1997-03-11 |
| 5054042 | Device for the setting up and routing of telephone calls between subscribers of a radio network and/or of a wired telephone network | Jean-Pierre Soury, Pierre Bovis, Daniel Couthouis | 1991-10-01 |