Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8579014 | Cooling arrangement for conveyors and other applications | Richard W. Kauppila | 2013-11-12 |
| 7575043 | Cooling arrangement for conveyors and other applications | Richard W. Kauppila | 2009-08-18 |
| 6199306 | High efficiency snow thrower | Richard W. Kauppila | 2001-03-13 |
| 5236091 | Eddy current separator and method of making a rotor | Gregory Nowak | 1993-08-17 |