Issued Patents All Time
Showing 76–87 of 87 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8062399 | Air filter arrangement; assembly; and, methods | Gregory Reichter, Bruce Allen Boehrs, Paul Wendt | 2011-11-22 |
| D646369 | Filter cartridge | Daniel R. Zientara, Jasson Louis Petricka | 2011-10-04 |
| 8016903 | Z-filter media pack arrangement; filter cartridge; air cleaner arrangement; and, methods | David W. Nelson | 2011-09-13 |
| 7967886 | Z-filter media pack arrangement; and, methods | Kevin Schrage, Eugene Lensing, Jeff Rahlf, Wayne R. W. Bishop, Gregory Reichter +3 more | 2011-06-28 |
| D635233 | Filter cartridge | John David Kuhn, Donald Larson, David W. Nelson | 2011-03-29 |
| 7674308 | Filter elements; air cleaner; assembly; and methods | William J. Krisko, Wayne R. W. Bishop, Steven Scott Gieseke | 2010-03-09 |
| 7625419 | Air filter arrangement; assembly; and, methods | Gregory Reichter, Bruce Allen Boehrs, Paul Wendt | 2009-12-01 |
| D600790 | Filter cartridge | Gregory Reichter, Bruce Allen Boehrs, Paul Wendt | 2009-09-22 |
| 7569090 | Method of forming filter arrangements; and, apparatus | — | 2009-08-04 |
| D506539 | Filter cartridge | Wayne R. W. Bishop, David W. Nelson | 2005-06-21 |
| 6368386 | Filter construction resistant to the passage of water soluble materials; and method | Mark A. Gogins | 2002-04-09 |
| 6123751 | Filter construction resistant to the passage of water soluble materials; and method | Mark A. Gogins | 2000-09-26 |