Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10097164 | Monolithic attenuator, limiter, and linearizer circuits using non-linear resistors | Michael Roberg | 2018-10-09 |
| 7997406 | Conveyor apparatus | — | 2011-08-16 |
| 7748203 | Tilting implements and constructions for hillside implements such as hillside combine harvesters | Dennis R. Solbrack | 2010-07-06 |
| 4750751 | Pivoting axle for a hillside combine | — | 1988-06-14 |