Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7093729 | Ballasting device for a crane | Philippe Monteil | 2006-08-22 |
| 6422408 | Method and device for mounting the masthead of tower cranes | Michel Lissandre | 2002-07-23 |
| 6296419 | Device providing a connection between a pivot and a mast structure for tower cranes | Michel Lissandre | 2001-10-02 |
| 5622335 | Tail piece for a projectile having fins each including a recess | Christian Trouillot, François Beauvais | 1997-04-22 |
| 4770102 | Piercing projectile with a weakened head | Bernhard Bisping, Hans W. Luther, Udo Sabranski, Peter Wallow, Jean-Claude Sauvestre | 1988-09-13 |