Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9187889 | Tank with a tilting bucket | Jean-Pierre Dautais | 2015-11-17 |
| 8851317 | Effluent filtration tank | — | 2014-10-07 |
| 8393494 | Storage tank | — | 2013-03-12 |
| 6024877 | Process and installation for the treatment of effluents loaded with organic materials | Jean Bonnet, Jean Noel Cronier | 2000-02-15 |