Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6602055 | Leachate and depollution pneumatic pump with sleeve valve | Philippe Thurot | 2003-08-05 |
| RE33084 | Intermittently operating pneumatic device for pumping solid-carrying liquids and slurries | — | 1989-10-10 |
| 4684295 | Intermittently operating pneumatic device for pumping solid-carrying liquids and slurries | — | 1987-08-04 |