Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11713775 | Agricultural implements and hydraulic circuits therefor incorporating one or more priority valves | Randall A. Maro | 2023-08-01 |
| 10321621 | Electronic latching circuit | — | 2019-06-18 |
| 9200644 | Implement with reduced hydraulic oil exchange | Randall A. Maro | 2015-12-01 |
| 8893816 | Implement frame with main section helper lift cylinders | Randall A. Maro | 2014-11-25 |
| 8776908 | Folding implement frame with weight transfer | Randall A. Maro | 2014-07-15 |
| 8573111 | Active implement down force system with automatic latching of tractor power beyond pressure | William Douglas Graham | 2013-11-05 |
| 7918285 | Implement with active wing down force and wing lift sequencing | William Douglas Graham | 2011-04-05 |