Issued Patents 2021
Showing 1–3 of 3 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 |
| 11185810 | Air filter having fluted filter media | Larry R. Nepsund, Donald F. Engel, Bruce Allen Boehrs, Sheldon Anderson, Richard L. Bucholtz +1 more | 2021-11-30 |
| 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 |