Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7073604 | Hydraulic holding cylinder for wing lift mechanism | Dale S. Ryczak | 2006-07-11 |
| 6774721 | High speed logic circuits | Petre Popescu, Junxian Weng, Guy Fortier | 2004-08-10 |
| 6761228 | Locking wing lift mechanism for farm implements | Cory W. K. Ochitwa | 2004-07-13 |
| 5787992 | Spring tip shank assembly having quick-dropping trip-out force and improved resetting ability | Lyle E. Harper | 1998-08-04 |