Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8507832 | Method of repairing in situ a pipe or tank of thermo-fusible material, and device for implementing this method | Dominique Gueugnaut, Irene Corral-Hernandez, Jean Le Coguic | 2013-08-13 |
| 8049146 | Device and method for welding two polymer parts via fusion | Dominique Gueugnaut, Aymeric Lopitaux | 2011-11-01 |
| 7325559 | Method for connecting a branch pipe to a main pipeline and underground network for distributing fluid | Jean-Michel Bideault, Michel Hardy | 2008-02-05 |
| 7200456 | Identification process that makes it possible to confer traceability to manufactured products | Dominique Gueugnaut, Francis Dattolo | 2007-04-03 |