Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6285938 | Primer system for agriculture product distribution machines | Robert K. Benneweis, Shane Durant, Paul Weisberg, Blake Neudorf, David R. Hundeby +1 more | 2001-09-04 |
| 5996516 | Air flow control for air seeders | Robert K. Benneweis, Cameron Bodie, Russell J. Memory | 1999-12-07 |