Issued Patents 2021
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11207632 | Air filter arrangement; assembly; and, methods | Gregory Reichter, Wayne R. W. Bishop, Benny K. Nelson, Darrel Wegner, Bruce Crenshaw +6 more | 2021-12-28 |
| 11123676 | Seal arrangement for filter element; filter element assembly; and, methods | Kevin Schrage, Troy Murphy | 2021-09-21 |
| 11117085 | Seal arrangement for filter element; filter element assembly; and, methods | Benny K. Nelson, Sheldon Anderson, Thomas Miller, Ross Norman Anderson, John Orlin Kirkwold +3 more | 2021-09-14 |
| 11020699 | Air filter arrangement; assembly; and, methods | Gregory Reichter, Wayne R. W. Bishop, Benny K. Nelson, Darrel Wegner, Bruce Crenshaw +7 more | 2021-06-01 |