| 11679352 |
Filter arrangements; housings; assemblies; and, methods |
Paul Counlonvaux, Johan G. Dewit, Cary Donald Olson, Thomas Miller, Marty Barris +3 more |
2023-06-20 |
| 11185810 |
Air filter having fluted filter media |
Larry R. Nepsund, Bradley Kuempel, Bruce Allen Boehrs, Sheldon Anderson, Richard L. Bucholtz +1 more |
2021-11-30 |
| 11123673 |
Filter arrangements; housings; assemblies; and, methods |
Paul Coulonvaux, Johan G. Dewit, Cary Donald Olson, Thomas Miller, Marty Barris +3 more |
2021-09-21 |
| 10556202 |
Air filter having fluted filter media |
Larry R. Nepsund, Bradley Kuempel, Bruce Allen Boehrs, Sheldon Anderson, Richard L. Bucholtz +1 more |
2020-02-11 |
| 10343101 |
Filter arrangements; housings; assemblies; and, methods |
Paul Coulonvaux, Johan G. Dewit, Cary Donald Olson, Thomas Miller, Marty Barris +3 more |
2019-07-09 |
| 10252206 |
Filter arrangements; housings; assemblies; and, methods |
Paul Coulonvaux, Johan G. Dewit, Cary Donald Olson, Thomas Miller, Marty Barris +3 more |
2019-04-09 |
| 9782713 |
Air filter having fluted filter media |
Larry R. Nepsund, Bradley Kuempel, Bruce Allen Boehrs, Sheldon Anderson, Richard L. Bucholtz +1 more |
2017-10-10 |
| 9283507 |
Filter arrangements; housings; assemblies; and, methods |
Paul Coulonvaux, Johan G. Dewit, Cary Donald Olson, Thomas Miller, Marty Barris +3 more |
2016-03-15 |
| 9162172 |
Air filter having fluted filter media |
Larry R. Nepsund, Bradley Kuempel, Bruce Allen Boehrs, Sheldon Anderson, Richard L. Bucholtz +1 more |
2015-10-20 |
| 8641795 |
Filter arrangements; housing; assemblies; and, methods |
Paul Coulonvaux, Johan G. Dewit, Cary Donald Olson, Thomas Miller, Marty Barris +3 more |
2014-02-04 |
| 8562707 |
Air filter having fluted filter media |
Larry R. Nepsund, Bradley Kuempel, Bruce Allen Boehrs, Sheldon Anderson, Richard L. Bucholtz +1 more |
2013-10-22 |
| 8343245 |
Filter arrangements; housings; assemblies; and, methods |
Paul Coulonvaux, Johan G. Dewit, Cary Donald Olson, Thomas Miller, Marty Barris +3 more |
2013-01-01 |
| 8206479 |
Air filter having fluted filter media |
Larry R. Nepsund, Bradley Kuempel, Bruce Allen Boehrs, Sheldon Anderson, Richard L. Bucholtz +1 more |
2012-06-26 |
| 7981183 |
Filter arrangements; side-entry housings; and methods |
Larry R. Nepsund, Bradley Kuempel, Bruce Allen Boehrs, Sheldon Anderson, Richard L. Bucholtz +2 more |
2011-07-19 |
| 7905936 |
Filter arrangements; housing; assemblies; and, methods |
Paul Coulonvaux, Johan G. Dewit, Cary Donald Olson, Thomas Miller, Marty Barris +3 more |
2011-03-15 |
| 7655074 |
Filter arrangements; side-entry housings; and methods |
Larry R. Nepsund, Bradley Kuempel, Bruce Allen Boehrs, Sheldon Anderson, Richard L. Bucholtz +2 more |
2010-02-02 |
| 7635403 |
Air filter having fluted filter media |
Larry R. Nepsund, Bradley Kuempel, Bruce Allen Boehrs, Sheldon Anderson, Richard L. Bucholtz +1 more |
2009-12-22 |
| 7455707 |
Reverse flow air filter arrangement and method |
Don Harold, Dolan Bartels, John R. Hacker, Bruce Crenshaw |
2008-11-25 |
| 7396375 |
Air filter having fluted filter media |
Larry R. Nepsund, Bradley Kuempel, Bruce Allen Boehrs, Sheldon Anderson, Richard L. Bucholtz +1 more |
2008-07-08 |
| 6521009 |
Reverse flow air filter arrangement and method |
Dolan Bartels, John R. Hacker, Bruce Crenshaw, Don Harold |
2003-02-18 |
| 6413289 |
Reverse flow air filter arrangement |
Dolan Bartels, John R. Hacker, Bruce Crenshaw, Don Harold |
2002-07-02 |
| 6322602 |
Reverse flow air filter arrangement |
Dolan Bartels, John R. Hacker, Bruce Crenshaw, Don Harold |
2001-11-27 |
| 6258145 |
Reverse flow air filter arrangement |
Dolan Bartels, John R. Hacker, Bruce Crenshaw, Don Harold |
2001-07-10 |
| D425977 |
Inside surface of a filter element having insert construction |
Dolan Bartels, John R. Hacker, Bruce Crenshaw, Don Harold |
2000-05-30 |
| 6004366 |
Reverse flow air filter arrangement and method |
Dolan Bartels, John R. Hacker, Bruce Crenshaw, Don Harold |
1999-12-21 |