Issued Patents All Time
Showing 26–45 of 45 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8709119 | Air filter cartridge and air cleaner assembly | Gregory Reichter, Wayne R. W. Bishop, Benny K. Nelson, Darrel Wegner, Bruce Crenshaw +7 more | 2014-04-29 |
| 8641795 | Filter arrangements; housing; assemblies; and, methods | Paul Coulonvaux, Johan G. Dewit, Cary Donald Olson, Marty Barris, Wayne R. W. Bishop +3 more | 2014-02-04 |
| 8545588 | Air cleaner arrangements; components; and, methods | Douglas Iddings, Daniel E. Adamek, James R. Scott, Johan DeWitt | 2013-10-01 |
| 8444748 | Multistage air cleaner including pulse cleaning system | Gary R. Gillingham, Stan M. Koehler, William J. Krisko, Winston E. Olson, Fred H. Wahlquist +2 more | 2013-05-21 |
| 8409316 | Seal arrangement for filter element; filter element assembly; and, methods | Benny K. Nelson, Sheldon Anderson, Ross Norman Anderson, John Orlin Kirkwold, Kevin Schrage +3 more | 2013-04-02 |
| 8343245 | Filter arrangements; housings; assemblies; and, methods | Paul Coulonvaux, Johan G. Dewit, Cary Donald Olson, Marty Barris, Wayne R. W. Bishop +3 more | 2013-01-01 |
| 8292983 | Air filter cartridge and air cleaner assembly | Gregory Reichter, Wayne R. W. Bishop, Benny K. Nelson, Darrel Wegner, Bruce Crenshaw +7 more | 2012-10-23 |
| 8277532 | Air filter arrangement; assembly; and methods | Gregory Reichter, Wayne R. W. Bishop, Benny K. Nelson, Darrel Wegner, Bruce Crenshaw +6 more | 2012-10-02 |
| 8038756 | Air cleaner arrangements; components; and, methods | Douglas Iddings, Daniel E. Adamek, James R. Scott, Johan DeWitt | 2011-10-18 |
| 7905936 | Filter arrangements; housing; assemblies; and, methods | Paul Coulonvaux, Johan G. Dewit, Cary Donald Olson, Marty Barris, Wayne R. W. Bishop +3 more | 2011-03-15 |
| 7090711 | Multistage air cleaner including pulse cleaning system | Gary R. Gillingham, Stan M. Koehler, William J. Krisko, Winston E. Olson, Fred H. Wahlquist +2 more | 2006-08-15 |
| 6908494 | Multistage air cleaner including pulse cleaning system | Gary R. Gillingham, Stan M. Koehler, William J. Krisko, Winston E. Olson, Fred H. Wahlquist +2 more | 2005-06-21 |
| 6872237 | Multistage air cleaner including pulse cleaning system | Gary R. Gillingham, Stan M. Koehler, William J. Krisko, Winston E. Olson, Fred H. Wahlquist +2 more | 2005-03-29 |
| 6676721 | Multistage air cleaner including pulse cleaning system | Gary R. Gillingham, Stan M. Koehler, William J. Krisko, Winston E. Olson, Fred H. Wahlquist +2 more | 2004-01-13 |
| D475129 | Radial seal filter element with press-on fin structure | Dennis E. Ward | 2003-05-27 |
| 6099606 | Air filtration arrangements having spacer constructions | Dolan Bartels, Andrew Albitz, Bruce Crenshaw | 2000-08-08 |
| D422071 | Inside surface of a filter element having spacer construction | Dolan Bartels, Andrew Albitz, Bruce Crenshaw | 2000-03-28 |
| 6022055 | Latch arrangements; air cleaners with the latch arrangement; and methods | Paul Coulonvaux, Edward J. Kreitinger | 2000-02-08 |
| D399119 | Latch arrangement | Edward J. Kreitinger | 1998-10-06 |
| 5417727 | Noise attenuating air cleaner assembly for an internal combustion engine | Peter W. Bowen, John Carl Faust, Martin Schrader | 1995-05-23 |