Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6533198 | Top dresser | Randel J. McCrackin, Dennis J. Deets, Bruce A. Granger | 2003-03-18 |
| 5101745 | Method and apparatus for soil cultivation by high pressure injection of fluids | Robert C. Comer, Dana R. Lonn, David J. Scherbring, John M. Beattie, Charles C. Holley +1 more | 1992-04-07 |