Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6942082 | Drive coupling | Edward L. Walsh | 2005-09-13 |
| 6793293 | Wheel assembly for a work machine and apparatus for retaining wheel studs | Keith A. Kabrick | 2004-09-21 |
| 6513982 | Package bearing with lubrication ports | Steven V. Boyd | 2003-02-04 |
| 6485389 | Mechanical differential gear assembly | Douglas W. Bell, David R. Hinton | 2002-11-26 |
| 6024666 | Differential assembly for a work machine | — | 2000-02-15 |