Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6375838 | Sealed tanks for methane fermentation or storage in a corrosive environment | Jean Malige | 2002-04-23 |
| 6364123 | Device for recuperating floating materials in a sedimentation tank | Jean-Pierre Virecoulon | 2002-04-02 |