Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4802013 | Method of transferring information from the front to the back of a document, and apparatus for performing the method | — | 1989-01-31 |
| 4411790 | Process for the treatment of a hydrocarbon charge by high temperature ultrafiltration | Jean Arod, Pierre Bergez, Jean-Michel Biedermann, Philippe Caminade, Jean-Marie Martinet +2 more | 1983-10-25 |