Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10844908 | Concentrated high-speed rigid hub | Richard L. Christie, Ryan J. K. Christie | 2020-11-24 |
| 10820462 | Variable tooth coulter blade with sized inserts | Richard L. Christie, Ryan J. K. Christie | 2020-11-03 |
| 10624252 | Rotary harrow disks and devices | — | 2020-04-21 |
| 10506754 | Variable tooth coulter blade with sized inserts | Richard L. Christie, Ryan J. K. Christie | 2019-12-17 |
| 9320189 | Tillage system | — | 2016-04-26 |
| 8627898 | Tillage system | — | 2014-01-14 |
| 8210552 | Compression and torsion damping wheel suspension system | — | 2012-07-03 |
| 8132822 | Compression and torsion damping wheel suspension system | — | 2012-03-13 |