Issued Patents All Time
Showing 26–50 of 61 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8540790 | Filter element | Gene W. Brown | 2013-09-24 |
| 8506668 | Fluted filter with axial seal | Kyle Swanson, Chad Banzhaf | 2013-08-13 |
| 8277531 | Filter element | Gene W. Brown | 2012-10-02 |
| 8231781 | Filter end cap assembly with bypass valve | Kristopher W. Lepine, Steven Todd | 2012-07-31 |
| 8206625 | Filter element | Gene W. Brown | 2012-06-26 |
| 8177877 | Filter frame attachment and fluted filter having same | Chad Banzhaf, Kyle Swanson | 2012-05-15 |
| 8172920 | Filter and method | — | 2012-05-08 |
| 8132675 | Filter having baseplate with internal gasket location | Farrell F. Calcaterra | 2012-03-13 |
| 8083938 | Filter end cap assembly with bypass valve | Kristopher W. Lepine, Steven Todd | 2011-12-27 |
| 8048187 | Filter frame attachment and fluted filter having same | Chad Banzhaf, Kyle Swanson | 2011-11-01 |
| 8042694 | Gathered filter media for an air filter and method of making same | Greg Driml | 2011-10-25 |
| 7959701 | Filter and method | — | 2011-06-14 |
| 7959703 | Fluted filter with integrated frame | Chad Banzhaf, Kyle Swanson | 2011-06-14 |
| 7931725 | Fluted filter apparatus | Robert M. Wydeven, Gene W. Brown | 2011-04-26 |
| 7909954 | Method and apparatus for winding a filter media pack | Stan Johnston, Brian T. Ehrenberg, Kyle Swanson | 2011-03-22 |
| 7850755 | Filter with improved fatigue performance and torque transfer | Timothy L. Krull | 2010-12-14 |
| 7753982 | Filter with drained jacket, seal indicator/lock means, and seal baffle | — | 2010-07-13 |
| 7361271 | Environmentally friendly dual lube venturi filter cartridge | Gene W. Brown | 2008-04-22 |
| 7318851 | Filter element | Gene W. Brown | 2008-01-15 |
| 7311208 | Environmentally friendly filter cartridge | Gene W. Brown | 2007-12-25 |
| 7261756 | Safety filter element | — | 2007-08-28 |
| 7232521 | Environmentally friendly acid neutralizing cartridge | Gene W. Brown | 2007-06-19 |
| 7182864 | Housing for environmentally friendly filter cartridge | Gene W. Brown | 2007-02-27 |
| 7179380 | Environmentally friendly dual lube venturi filter cartridge | Gene W. Brown | 2007-02-20 |
| 7168573 | Environmentally friendly filter cartridge | Gene W. Brown | 2007-01-30 |