Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6609575 | Adjustable link assembly | — | 2003-08-26 |
| 6478706 | Planetary steering differential | — | 2002-11-12 |
| D462701 | Engine enclosure for tracked feller-buncher | Matthew T. Keeley, Craig B. Kelley, Charles H. Menke | 2002-09-10 |
| D455763 | Cab/counterweight upper for tracked feller-buncher | John F. Brandenburg, III, Matthew T. Keeley, Craig B. Kelley, Charles H. Menke | 2002-04-16 |
| D451933 | Tracked feller-buncher upper | John F. Brandenburg, III, Matthew T. Keeley, Craig B. Kelley, Charles H. Menke | 2001-12-11 |
| 6027185 | Recoil and slack adjustment mechanism for an endless track chain of an undercarriage assembly | — | 2000-02-22 |
| 6017288 | Final drive for a belted machine | — | 2000-01-25 |
| 6003614 | Hitch assembly providing articulation and oscillation | — | 1999-12-21 |
| 5927412 | Castering swing link for a track sub-assembly | — | 1999-07-27 |
| 5785395 | Cushioned roller for a belted undercarriage | — | 1998-07-28 |
| 5749423 | Belted work machine | Jerry J. Burckhartzmeyer, Terry F. Lehnhoff, Alva L. Watson, Jr. | 1998-05-12 |
| D375506 | Work machine having endless ground engaging drive belts | Robert C. Bastian, William C. Boroski, Melvin P. Busch, Jr., Patrick W. Friede, Alan D. Gustafson +9 more | 1996-11-12 |
| D364879 | Work machine having endless ground engaging drive belts | Robert C. Bastian, William C. Boroski, Melvin P. Busch, Jr., Patrick W. Friede, Alan D. Gustafson +9 more | 1995-12-05 |
| 5368115 | Undercarriage assembly for a vehicle | — | 1994-11-29 |
| 5312176 | Self-aligning idler wheel assembly | — | 1994-05-17 |
| 5293948 | Undercarriage assembly for a vehicle | — | 1994-03-15 |
| 4955442 | Steering mechanism for a vehicle | William J. Spivey, Jr. | 1990-09-11 |
| 4700794 | Vehicle steering apparatus | James R. Bernhagen, Marilyn S. Murphy, Daniel G. Roley, Gene R. St. Germain, James H. Tunnell | 1987-10-20 |
| 4398617 | Rear axle-drawbar oscillation support system | Nick D. Hoyle | 1983-08-16 |
| 4277964 | Door lock | Alta M. Parr | 1981-07-14 |