Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11117085 | Seal arrangement for filter element; filter element assembly; and, methods | Benny K. Nelson, Sheldon Anderson, Thomas Miller, John Orlin Kirkwold, Kevin Schrage +3 more | 2021-09-14 |
| 10507423 | Seal arrangement for filter element; filter element assembly; and, methods | Benny K. Nelson, Sheldon Anderson, Thomas Miller, John Orlin Kirkwold, Kevin Schrage +3 more | 2019-12-17 |
| 9718021 | Seal arrangement for filter element; filter element assembly; and, methods | Benny K. Nelson, Sheldon Anderson, Thomas Miller, John Orlin Kirkwold, Kevin Schrage +3 more | 2017-08-01 |
| 8945268 | Seal arrangement for filter element; filter element assembly; and, methods | Benny K. Nelson, Sheldon Anderson, Thomas Miller, John Orlin Kirkwold, Kevin Schrage +3 more | 2015-02-03 |
| 8409316 | Seal arrangement for filter element; filter element assembly; and, methods | Benny K. Nelson, Sheldon Anderson, Thomas Miller, John Orlin Kirkwold, Kevin Schrage +3 more | 2013-04-02 |
| D484584 | Filter element for engine | Bradley Kuempel | 2003-12-30 |
| 6517598 | Filter element having flange and methods | Wayne R. W. Bishop, Steven Scott Gieseke | 2003-02-11 |
| D460169 | Filter element having an inlet grid | Wayne R. W. Bishop, Steven Scott Gieseke, Thomas Lundgren | 2002-07-09 |
| D420807 | Lens cleaning device | Rodney H. Otteman | 2000-02-22 |