Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10590846 | Valve cover extension tube with integrated sensor | Philip Carl Spengler | 2020-03-17 |
| 9662933 | Quick change wheel assembly for a machine | Nathaniel R. Kamp, Richard L. Joyce, Jeffrey R. Ries, Joseph Unseth | 2017-05-30 |