| 11185810 |
Air filter having fluted filter media |
Larry R. Nepsund, Bradley Kuempel, Donald F. Engel, Bruce Allen Boehrs, Sheldon Anderson +1 more |
2021-11-30 |
| 10556202 |
Air filter having fluted filter media |
Larry R. Nepsund, Bradley Kuempel, Donald F. Engel, Bruce Allen Boehrs, Sheldon Anderson +1 more |
2020-02-11 |
| 9782713 |
Air filter having fluted filter media |
Larry R. Nepsund, Bradley Kuempel, Donald F. Engel, Bruce Allen Boehrs, Sheldon Anderson +1 more |
2017-10-10 |
| 9162172 |
Air filter having fluted filter media |
Larry R. Nepsund, Bradley Kuempel, Donald F. Engel, Bruce Allen Boehrs, Sheldon Anderson +1 more |
2015-10-20 |
| 8562707 |
Air filter having fluted filter media |
Larry R. Nepsund, Bradley Kuempel, Donald F. Engel, Bruce Allen Boehrs, Sheldon Anderson +1 more |
2013-10-22 |
| 8206479 |
Air filter having fluted filter media |
Larry R. Nepsund, Bradley Kuempel, Donald F. Engel, Bruce Allen Boehrs, Sheldon Anderson +1 more |
2012-06-26 |
| 8002869 |
Air filter having fluted filter media |
Larry R. Nepsund, Bradley Kuempel, Donald P. Engel, Bruce Allen Boehrs, Sheldon Anderson +1 more |
2011-08-23 |
| 7981183 |
Filter arrangements; side-entry housings; and methods |
Larry R. Nepsund, Bradley Kuempel, Donald F. Engel, Bruce Allen Boehrs, Sheldon Anderson +2 more |
2011-07-19 |
| 7655074 |
Filter arrangements; side-entry housings; and methods |
Larry R. Nepsund, Bradley Kuempel, Donald F. Engel, Bruce Allen Boehrs, Sheldon Anderson +2 more |
2010-02-02 |
| 7635403 |
Air filter having fluted filter media |
Larry R. Nepsund, Bradley Kuempel, Donald F. Engel, Bruce Allen Boehrs, Sheldon Anderson +1 more |
2009-12-22 |
| 7396375 |
Air filter having fluted filter media |
Larry R. Nepsund, Bradley Kuempel, Donald F. Engel, Bruce Allen Boehrs, Sheldon Anderson +1 more |
2008-07-08 |