Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9434426 | Track suspension | James A. Nagorcka | 2016-09-06 |
| 7641007 | Dynamic blade distance ratio system and method | Daniel Dean Radke, James A. Nagorcka | 2010-01-05 |
| 7617881 | Articulated crawler tractor | Daniel Dean Radke, Scott S. Hendron, Kenneth E. Poppe, Lawrence William Bergquist, James A. Nagorcka | 2009-11-17 |
| 7584812 | Articulated dozer with suspension and suspension lockout | Daniel Dean Radke, James A. Nagorcka | 2009-09-08 |
| 7581598 | Blade motion reduction | Daniel Dean Radke, James A. Nagorcka, Lawrence William Bergquist | 2009-09-01 |
| 7503411 | Articulated dozer with frame structure for decreased height variation in the vehicle chassis | Daniel Dean Radke, James A. Nagorcka, Lawrence William Bergquist | 2009-03-17 |
| 7451840 | Articulated crawler dozer with direct load path structure | Daniel Dean Radke, James A. Nagorcka | 2008-11-18 |
| 7192034 | Load based suspension motion limiting | Daniel Dean Radke, James A. Nagorcka | 2007-03-20 |
| 6810975 | Suspension system for a tracked vehicle | James A. Nagorcka | 2004-11-02 |
| 6502840 | Suspended axle with side and oscillation control linkage | Jeffery Michael Leyonhjelm, James A. Nagorcka | 2003-01-07 |
| 4425971 | Folding agricultural implement | — | 1984-01-17 |