Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11633683 | Easy to service air filter | Travis E. Goodlund | 2023-04-25 |
| 11633684 | Interlock for genuine filter recognition | Sonal Laxman Chirme, Erica C. Clark-Heinrich, Ken Tofsland, Mark V. Holzmann, Terry W. Shults +1 more | 2023-04-25 |