Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5062965 | Filtration apparatus comprising an ultrasonic cleaning device and corresponding cleaning process | Frederic Dufau, Isabelle Geahel, Jean Hache | 1991-11-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5062965 | Filtration apparatus comprising an ultrasonic cleaning device and corresponding cleaning process | Frederic Dufau, Isabelle Geahel, Jean Hache | 1991-11-05 |