Issued Patents All Time
Showing 51–56 of 56 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7854329 | Hollow element for the support of a filter medium including support means in the form of spiral portions with a substantially constant slope, and a corresponding filter assembly | Jean-Luc Guichaoua, Benoit Le Roux | 2010-12-21 |
| 7566294 | Spiral vane insert for a centrifuge | Hendrik N. Amirkhanian, Peter K. Herman, Jessil Joseph, Jean-Luc Guichaoua, Benoit LeRoux | 2009-07-28 |
| 7422119 | Cylindrical element with sloping fins for filtering element and corresponding filtering assembly | Gildas LeMen | 2008-09-09 |
| 7238216 | Variable flow inertial gas-liquid impactor separator | Jean-Luc Guichaoua, Peter K. Herman, Brian W. Schwandt, Christopher E. Holm | 2007-07-03 |
| 7235177 | Integral air/oil coalescer for a centrifuge | Peter K. Herman, Gregory W. Hoverson, Hendrik N. Amirkhanian, Jean-Luc Guichaoua, Benoit LeRoux | 2007-06-26 |
| 6540913 | Filter apparatus having a maintaining device for centering a stack of filtration disks | Jean-Luc Guichaoua, Benoit Le Roux | 2003-04-01 |