| 10507421 |
Filter element with depressed side portion |
Scott W. Schwartz, Robert A. Bannister, Joel D. Roltgen, Jeffrey A. Rech, Gregory K. Loken |
2019-12-17 |
| D810232 |
Filter element |
Scott W. Schwartz, Robert A. Bannister, Joel D. Roltgen, Jeffrey A. Rech, Gregory K. Loken |
2018-02-13 |
| D770592 |
Filter element |
Scott W. Schwartz, Robert A. Bannister, Joel D. Roltgen, Jeffrey A. Rech, Gregory K. Loken |
2016-11-01 |
| D765221 |
Filter element |
Scott W. Schwartz, Robert A. Bannister, Joel D. Roltgen, Jeffrey A. Rech, Gregory K. Loken |
2016-08-30 |
| D735293 |
Filter element |
Scott W. Schwartz, Robert A. Bannister, Joel D. Roltgen, Jeffrey A. Rech, Gregory K. Loken |
2015-07-28 |
| 8951337 |
Cost-effective tunable precleaner |
Kenneth M. Tofsland |
2015-02-10 |
| 8764984 |
Filter-in-filter with funnel shaped passageway |
Carey A. Curt, Chad M. Thomas, Mark Johnson |
2014-07-01 |
| 8449640 |
Auxiliary O-ring gland |
Michael Protasiewicz, Jason A. Scherck, Kelly Ann Detra |
2013-05-28 |
| 7980233 |
Crankcase filtration assembly with additive for treating condensate material |
Brian K. Wagner, Roger L. Zoch, Barry M. Verdegan, Harold R. Martin, Jeff Morgan |
2011-07-19 |
| 7754123 |
High performance filter media with internal nanofiber structure and manufacturing methodology |
Barry M. Verdegan, Byron A. Pardue, William C. Haberkamp |
2010-07-13 |
| 7097694 |
High performance, high efficiency filter |
Tadeusz Jaroszczyk, Byron A. Pardue, Kelly R. Schmitz, Jason E. Dorgan, Thomas P. Sonsalla +3 more |
2006-08-29 |
| 6641637 |
Additional flow filter |
Kent J. Kallsen, Tadeusz Jaroszczyk, Z. Gerald Liu, Jerald J. Moy, Jeffrey S. Morgan +3 more |
2003-11-04 |
| 6511599 |
Multi-element cylindrical filter with equalized flow |
Tadeusz Jaroszczyk, Kent J. Kallsen, Jason E. Dorgan, Z. Gerald Liu, James A. Debilzen +3 more |
2003-01-28 |
| 6482247 |
Multi-panel fluid filter with equalized contaminant passages |
Tadeusz Jaroszczyk, Kent J. Kallsen, Jason E. Dorgan, Jeffrey S. Morgan, James A. Debilzen +2 more |
2002-11-19 |
| 6416561 |
Open flow filter with safety element |
Kent J. Kallsen, Tadeusz Jaroszczyk, Z. Gerald Liu, Jerald J. Moy, Jeffrey S. Morgan +3 more |
2002-07-09 |
| 6391076 |
Full flow filter |
Tadeusz Jaroszczyk, Michael J. Connor, Kent J. Kallsen, Jeffrey S. Morgan, Scott P. Heckel |
2002-05-21 |
| 6387144 |
Enhanced performance fibrous filter media and extended life fluid filter assembly |
Tadeusz Jaroszczyk, Jeffrey S. Morgan, Kent J. Kallsen, Daniel Cady, Jon S. Wake |
2002-05-14 |
| 6375700 |
Direct flow filter |
Tadeusz Jaroszczyk, Douglas K. Benham, Scott P. Heckel, Michael J. Connor, Jeffrey S. Morgan +1 more |
2002-04-23 |
| 6273031 |
Clean lubricant circulation system |
Barry M. Verdegan, Peter K. Herman, David M. Stehouwer, Brian W. Schwandt |
2001-08-14 |
| 6085915 |
Back-washable spin-on oil filter |
Brian K. Schwandt, Christopher E. Holm, Brian K. Wagner, Scott W. Schwartz, Barry M. Verdegan |
2000-07-11 |
| 5779900 |
In-situ cleanable filter with filtered cleanser |
Christopher E. Holm, Brian W. Schwandt, Brian K. Wagner, Barry M. Verdegan |
1998-07-14 |
| 5462679 |
Apparatus and method for in situ cleaning of oil filter |
Barry M. Verdegan, Christopher E. Holm, Brian W. Schwandt |
1995-10-31 |