Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6926583 | Grinding wheel | Josef Nussbaumer, Rolf Spangenberg, Francois Boland | 2005-08-09 |
| 5677694 | Interrogator assembly for system of identification by radio-detection | Patrick Quemin | 1997-10-14 |
| 4593326 | Electromechanical preparation of photoengraving cylinders | — | 1986-06-03 |
| 4564840 | Radionavigation system having means for concealing distance and/or bearing information conveyed thereby | Jacques D. Brisse | 1986-01-14 |
| 4468473 | Protoenstatite ceramic units and process for their preparation | Jean-Pierre Drolet | 1984-08-28 |