Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6842689 | System for dynamically controlling power provided by an engine | David J. Andres, Donald E. Wilson, John P. Timmons, Timothy A. Lorentz | 2005-01-11 |
| 6402177 | Hitch assembly for the front frame of an articulated construction machine | Eliseo J. Carmona, Yon C. Chong, Timothy S. Conroy, James K. Mathieu, Daniel R. Neitzel +2 more | 2002-06-11 |
| 6168368 | Frame assembly for a construction machine | Curtis W. Apgar, Yon C. Chong, Timothy S. Conroy, James K. Mathieu, Charles F. Sieck | 2001-01-02 |
| 5988309 | Frame assembly for an articulated construction machine | Yon C. Chong, Daniel R. Neitzel, Timothy S. Conroy, Richard C. Zielie, Charles F. Sieck +1 more | 1999-11-23 |
| 4890695 | Engine lubrication system | Leslie C. Morris | 1990-01-02 |
| 4798099 | Control mechanism for operating a vehicle | George F. Alexander, Alan R. Coutant, David M. Fee | 1989-01-17 |
| 4796736 | Control mechanism for applying a brake and neutralizing a transmission of a vehicle | David M. Fee | 1989-01-10 |
| 4636132 | Vehicle boom lock | Jeffery W. Menke | 1987-01-13 |
| 4541497 | Control mechanism for operating a tractor | Ervin E. Mangus, Gerald P. Simmons, Anthony J. Knock | 1985-09-17 |
| 4434680 | Planetary steering differential | James E. Winzeler | 1984-03-06 |
| 4276952 | Apparatus for installing vehicle components | Alvin L. Kuhfuss, Jr. | 1981-07-07 |
| 4240457 | Variable flow control valve for steering systems of articulated vehicles | — | 1980-12-23 |