Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6368513 | Filtering assembly and method including removal of impurities from a backwash fluid | Theophile Christophe | 2002-04-09 |
| 5674392 | Treatment assembly for treating a fluid by filtering and centrifuging | Theophile Christophe | 1997-10-07 |
| 5378363 | Fluid filter | Theophile Christophe | 1995-01-03 |
| 4601826 | Filter fitted with a deblinding device | Theophile Christophe | 1986-07-22 |
| 4592838 | Filter incorporating two distinct filtering stacks | Theophile Christophe | 1986-06-03 |
| 4587017 | Filter incorporating multiple chambers for receiving the filtered fluid and another fluid issuing from the residue of the main filtration | Theophile Christophe | 1986-05-06 |
| 4481111 | Self-cleaning filter with motor incorporated therewith | Theophile Christophe | 1984-11-06 |