Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9435591 | Heat exchanger pivotable for clean-out | Daniel R. Klein | 2016-09-06 |
| 7283903 | Enabling system for an implement controller | James G. Merten, Bruce A. Musmaker, Michael Gacioch | 2007-10-16 |
| 7036250 | Latchless controller tower | Robert Paul Dressler, James G. Merten | 2006-05-02 |
| 6312327 | Vandal resistant fresh air filter housing | Timothy Aloysius Averkamp, Stuart L. Neagle | 2001-11-06 |