Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6530442 | Method of synchronizing first and second steering arrangements | — | 2003-03-11 |
| 6467200 | Shoe mechanism for an excavating wheel and associated method | — | 2002-10-22 |
| 6357149 | Method and apparatus for determining the depth of acceptable sediment removal from a body of water | — | 2002-03-19 |
| 6357150 | Spade wheel apparatus for dredging equipment and associated method | — | 2002-03-19 |
| 6289613 | Ejector mechanism for an excavating wheel used in a dredging operation and associated method | — | 2001-09-18 |
| 6234590 | Suspension member for an endless track laying work machine | — | 2001-05-22 |
| 6119786 | Method and apparatus for controlling a hitch system on a work machine | Todd D. Creger | 2000-09-19 |
| 6059656 | Variable speed drive system for a system for a rotor assembly of a grain threshing mechanism | — | 2000-05-09 |
| 5975224 | Method for controlling steering in a hydrostatic drive system having differential steer | — | 1999-11-02 |
| 5960570 | Apparatus and method for removing silt from under a body of water | — | 1999-10-05 |
| 5947818 | Drive system for a combine with a rotary threshing system | — | 1999-09-07 |
| 5907915 | Ejector mechanism for a silt removal excavating wheel | — | 1999-06-01 |
| 5903989 | Overload protector mechanism for shield mechanism of excavating wheel | — | 1999-05-18 |
| 5819866 | Active pitch control for a mobile machine | David P. Smith | 1998-10-13 |