Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7744679 | Liquid—foam system | Bruno Poot, Joseph Charpentier, Michel Durris | 2010-06-29 |
| 6227525 | Device for mixing and aerating liquids | — | 2001-05-08 |
| 5980100 | Apparatus for treating liquids | — | 1999-11-09 |
| 5961212 | Screw with continuous and discontinuous blades for water processing apparatus | — | 1999-10-05 |
| 5564828 | Method and device for controlled motion of water in water basins | — | 1996-10-15 |
| 5021154 | Mixer/aerator for waste water | — | 1991-06-04 |
| 4540528 | Apparatus for mixing gas and liquid | — | 1985-09-10 |
| 4468358 | Apparatus for mixing air and liquid | — | 1984-08-28 |