Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9388023 | Particulate-handling bucket assembly | John H. Gauthier, Laura G. Martin | 2016-07-12 |
| 7607643 | Fairlead | Gary William Box | 2009-10-27 |
| 5443294 | Single-line clamshell bucket | Peter Prinz, Jeffery Wallace | 1995-08-22 |