Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9434426 | Track suspension | Lyal Douglas Allen | 2016-09-06 |
| 7641007 | Dynamic blade distance ratio system and method | Daniel Dean Radke, Lyal Douglas Allen | 2010-01-05 |
| 7617881 | Articulated crawler tractor | Daniel Dean Radke, Scott S. Hendron, Kenneth E. Poppe, Lawrence William Bergquist, Lyal Douglas Allen | 2009-11-17 |
| 7584812 | Articulated dozer with suspension and suspension lockout | Daniel Dean Radke, Lyal Douglas Allen | 2009-09-08 |
| 7581598 | Blade motion reduction | Daniel Dean Radke, Lyal Douglas Allen, Lawrence William Bergquist | 2009-09-01 |
| 7503411 | Articulated dozer with frame structure for decreased height variation in the vehicle chassis | Daniel Dean Radke, Lyal Douglas Allen, Lawrence William Bergquist | 2009-03-17 |
| 7451840 | Articulated crawler dozer with direct load path structure | Daniel Dean Radke, Lyal Douglas Allen | 2008-11-18 |
| 7192034 | Load based suspension motion limiting | Daniel Dean Radke, Lyal Douglas Allen | 2007-03-20 |
| 6866286 | Removable hitch ball | Benjamin Michael Witte | 2005-03-15 |
| 6810975 | Suspension system for a tracked vehicle | Lyal Douglas Allen | 2004-11-02 |
| 6698786 | Tractor with cargo box and removable hitch ball | Benjamin Michael Witte | 2004-03-02 |
| 6502840 | Suspended axle with side and oscillation control linkage | Jeffery Michael Leyonhjelm, Lyal Douglas Allen | 2003-01-07 |
| D463805 | Tractor | Benjamin Michael Witte, Robert James Recker, Mervin P. Kizlyk, Barrie L. Smith, Daniel G. Niebuhr +5 more | 2002-10-01 |
| D463456 | Cargo box | Benjamin Michael Witte, Robert James Recker, Mervin P. Kizlyk, Barrie L. Smith, Daniel G. Niebuhr +5 more | 2002-09-24 |
| 5622234 | Track suspension system and track gauge adjustment assembly | Mervin P. Kizlyk | 1997-04-22 |
| 5409305 | Undercarriage for a track laying vehicle | — | 1995-04-25 |
| 5390751 | Planetary steering system for a skid-steered vehicle | Craig A. Puetz, Mervin P. Kizlyk | 1995-02-21 |
| 5352029 | Positively driven elastomeric tracked work vehicle | — | 1994-10-04 |
| 5340205 | Suspension system for a tracked vehicle | — | 1994-08-23 |
| 5316381 | Tensioning and suspension system for a tracked vehicle | Charles D. Isaacson, Dale H. Killen | 1994-05-31 |