Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6322473 | Drive sprocket which has rotating members which are engaged by drive lugs of a track | Delbert D. Dester, Kevin M. Egle, Thomas E. Oertley | 2001-11-27 |
| 6220378 | Drive mechanism for a track type work machine having enhanced durability | Thomas E. Oertley, Delbert D. Dester, Kevin M. Egle | 2001-04-24 |
| 6120405 | Drive sprocket which has rotating members which are engaged by drive lugs of a track | Thomas E. Oertley, Delbert D. Dester, Kevin M. Egle | 2000-09-19 |
| 5647439 | Implement control system for locating a surface interface and removing a layer of material | Paul T. Corcoran, Adam J. Gudat, Robert A. Herold, John F. Szentes | 1997-07-15 |