| 9976272 |
Method for manufacturing an element in the ground by in-situ soil mixing with a geopolymer |
Sabine Darson Balleur |
2018-05-22 |
| 9428879 |
Method for manufacturing a retaining wall from a rough soil-mix wall |
Philippe Gancel, Daniel Viargues, Matthieu Gueydier, Sabine Darson-Balleur |
2016-08-30 |
| 9212462 |
Wall formed in soil, the wall including a hollow prefabricated element, and a method of making such a wall |
Serge Borel, Jean-Pierre Hamelin, Joël Cano |
2015-12-15 |
| 8020323 |
Drilling tool |
Philippe Chagnot, Daniel Perpezat, Jean-Claude Riglet |
2011-09-20 |
| 7114271 |
Cutting tool for digging trenches, and enabling the cutter head to be changed quickly |
Philippe Chagnot |
2006-10-03 |
| 7000714 |
Head for injecting a fluid under pressure to break up ground from a borehole |
Jean-Claude Gessay, Jacques Morey |
2006-02-21 |
| 6944977 |
Drum for an excavator that can be used in particular for the production of vertical trenches in hard or very hard soils |
Alain Deniau |
2005-09-20 |