Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11185809 | Air filter arrangements; assemblies; and, methods | Benny K. Nelson, Donald Larson, David W. Nelson | 2021-11-30 |
| 10569212 | Air filter arrangements; assemblies; and, methods | Benny K. Nelson, Donald Larson, David W. Nelson | 2020-02-25 |
| 9943797 | Air filter arrangements; assemblies; and, methods | Benny K. Nelson, Donald Larson, David W. Nelson | 2018-04-17 |
| 9346004 | Filter element having sealing members and methods | Jian Xu, Edward J. Kreitinger, Wayne R. W. Bishop, Steven Scott Gieseke | 2016-05-24 |
| 9289712 | Air filter arrangements; assemblies; and, methods | Benny K. Nelson, Donald Larsen, David W. Nelson | 2016-03-22 |
| 8663355 | Air filter arrangement; assembly; and, methods | Benny K. Nelson, Donald Larson, David W. Nelson | 2014-03-04 |
| 8608818 | Filter element having sealing members and methods | Jian Xu, Edward J. Kreitinger, Wayne R. W. Bishop, Steven Scott Gieseke | 2013-12-17 |
| 8246707 | Filter element having sealing members and methods | Jian Xu, Edward J. Kreitinger, Wayne R. W. Bishop, Steven Scott Gieseke | 2012-08-21 |
| 8216334 | Air filter arrangement; assembly; and, methods | Benny K. Nelson, Donald Larson, David W. Nelson | 2012-07-10 |
| 8177872 | Raincap precleaner, motor vehicle having a raincap precleaner, and method for precleaning air | Benny K. Nelson, Nilabh Narayan | 2012-05-15 |
| 8083825 | Filter arrangement and method | Wade Mosset, Susan Rae Brady, Donald Larson, Wayne R. W. Bishop | 2011-12-27 |
| 7976601 | Filter element having sealing members and methods | Jian Xu, Edward J. Kreitinger, Wayne R. W. Bishop, Steven Scott Gieseke | 2011-07-12 |
| D635233 | Filter cartridge | Benny K. Nelson, Donald Larson, David W. Nelson | 2011-03-29 |
| 7691166 | Filter element having sealing members and methods | Jian Xu, Edward J. Kreitinger, Wayne R. W. Bishop, Steven Scott Gieseke | 2010-04-06 |
| 7393375 | Filter element having sealing members and methods | Jian Xu, Edward J. Kreitinger, Wayne R. W. Bishop, Steven Scott Gieseke | 2008-07-01 |
| 6997968 | Filter element having sealing members and methods | Jian Xu, Edward J. Kreitinger, Wayne R. W. Bishop, Steven Scott Gieseke | 2006-02-14 |
| 6878190 | Filter element having sealing members and methods | Jian Xu, Edward J. Kreitinger, Wayne R. W. Bishop, Steven Scott Gieseke | 2005-04-12 |
| 6610126 | Filter element having sealing members and methods | Jian Xu, Edward J. Kreitinger, Wayne R. W. Bishop, Steven Scott Gieseke | 2003-08-26 |
| D464129 | Filter element with pinched seal | Jian Xu, Edward J. Kreitinger, Wayne R. W. Bishop, Steven Scott Gieseke | 2002-10-08 |