Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11185810 | Air filter having fluted filter media | Larry R. Nepsund, Bradley Kuempel, Donald F. Engel, Bruce Allen Boehrs, Richard L. Bucholtz +1 more | 2021-11-30 |
| 11117085 | Seal arrangement for filter element; filter element assembly; and, methods | Benny K. Nelson, Thomas Miller, Ross Norman Anderson, John Orlin Kirkwold, Kevin Schrage +3 more | 2021-09-14 |
| 10556202 | Air filter having fluted filter media | Larry R. Nepsund, Bradley Kuempel, Donald F. Engel, Bruce Allen Boehrs, Richard L. Bucholtz +1 more | 2020-02-11 |
| 10507423 | Seal arrangement for filter element; filter element assembly; and, methods | Benny K. Nelson, Thomas Miller, Ross Norman Anderson, John Orlin Kirkwold, Kevin Schrage +3 more | 2019-12-17 |
| 9782713 | Air filter having fluted filter media | Larry R. Nepsund, Bradley Kuempel, Donald F. Engel, Bruce Allen Boehrs, Richard L. Bucholtz +1 more | 2017-10-10 |
| 9718021 | Seal arrangement for filter element; filter element assembly; and, methods | Benny K. Nelson, Thomas Miller, Ross Norman Anderson, John Orlin Kirkwold, Kevin Schrage +3 more | 2017-08-01 |
| 9162172 | Air filter having fluted filter media | Larry R. Nepsund, Bradley Kuempel, Donald F. Engel, Bruce Allen Boehrs, Richard L. Bucholtz +1 more | 2015-10-20 |
| 8945268 | Seal arrangement for filter element; filter element assembly; and, methods | Benny K. Nelson, Thomas Miller, Ross Norman Anderson, John Orlin Kirkwold, Kevin Schrage +3 more | 2015-02-03 |
| 8562707 | Air filter having fluted filter media | Larry R. Nepsund, Bradley Kuempel, Donald F. Engel, Bruce Allen Boehrs, Richard L. Bucholtz +1 more | 2013-10-22 |
| 8409316 | Seal arrangement for filter element; filter element assembly; and, methods | Benny K. Nelson, Thomas Miller, Ross Norman Anderson, John Orlin Kirkwold, Kevin Schrage +3 more | 2013-04-02 |
| 8206479 | Air filter having fluted filter media | Larry R. Nepsund, Bradley Kuempel, Donald F. Engel, Bruce Allen Boehrs, Richard L. Bucholtz +1 more | 2012-06-26 |
| 8002869 | Air filter having fluted filter media | Larry R. Nepsund, Bradley Kuempel, Donald P. Engel, Bruce Allen Boehrs, Richard L. Bucholtz +1 more | 2011-08-23 |
| 7981183 | Filter arrangements; side-entry housings; and methods | Larry R. Nepsund, Bradley Kuempel, Donald F. Engel, Bruce Allen Boehrs, Richard L. Bucholtz +2 more | 2011-07-19 |
| 7655074 | Filter arrangements; side-entry housings; and methods | Larry R. Nepsund, Bradley Kuempel, Donald F. Engel, Bruce Allen Boehrs, Richard L. Bucholtz +2 more | 2010-02-02 |
| 7635403 | Air filter having fluted filter media | Larry R. Nepsund, Bradley Kuempel, Donald F. Engel, Bruce Allen Boehrs, Richard L. Bucholtz +1 more | 2009-12-22 |
| 7396375 | Air filter having fluted filter media | Larry R. Nepsund, Bradley Kuempel, Donald F. Engel, Bruce Allen Boehrs, Richard L. Bucholtz +1 more | 2008-07-08 |
| D520619 | Air cleaner for engine | Bradley Kuempel, Jordan Flagstad, Gary Hewitt, Marty Barris | 2006-05-09 |
| 6652784 | Method for handling and processing microelectronic-device substrate assemblies | Tony T. Ibarra | 2003-11-25 |
| 6413459 | Method for handling and processing microelectronic-device substrate assemblies | Tony T. Ibarra | 2002-07-02 |
| 6250870 | Apparatus for handling and processing microelectronic-device substrate assemblies | Tony T. Ibarra | 2001-06-26 |
| D309588 | Novelty table ornament | Kevin M. Schleweis | 1990-07-31 |