Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11969687 | Curved lobed seal lock air filter system | Mark V. Holzmann, Ken Tofsland, Scott G. Manke, Benjamin L. Scheckel, Joseph Appelhans +1 more | 2024-04-30 |
| 11547965 | Curved lobed seal lock air filter system | Mark V. Holzmann, Ken Tofsland, Scott G. Manke, Benjamin L. Scheckel, Joseph Appelhans +1 more | 2023-01-10 |