Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11185810 | Air filter having fluted filter media | Larry R. Nepsund, Bradley Kuempel, Donald F. Engel, Sheldon Anderson, Richard L. Bucholtz +1 more | 2021-11-30 |
| 11173442 | Air filter arrangement; assembly; and, methods | Paul Wendt | 2021-11-16 |