Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7520111 | Stone detection method and apparatus for a harvester | David N. Heinsey, John B. Crego | 2009-04-21 |
| 7140830 | Electronic control system for skid steer loader controls | John R. Haupt | 2006-11-28 |
| 7082361 | Electronic speed control system for farm machines | Jeremy Peters, James T. Clevenger, Jr., Philip J. Ehrhart, Richard P. Strosser, Christopher A. Foster | 2006-07-25 |
| 6757992 | Skid steer loader bucket shaker | John R. Haupt | 2004-07-06 |
| 6735889 | Skid steer loader neutral drift correction method | John R. Haupt | 2004-05-18 |
| 6618659 | Boom/bucket hydraulic fluid sharing method | John R. Haupt | 2003-09-09 |
| 6601372 | Stone detection method and apparatus for harvester | David N. Heinsey, Richard P. Strosser, Michael J. Digman | 2003-08-05 |
| 6513311 | Automatic configuration of dual cutter mode windrowers | Philip J. Ehrhart | 2003-02-04 |
| 6360032 | Two beam optical switch and attenuator and method of use | David J. Emmons | 2002-03-19 |
| 6239696 | Signal light system for agricultural equipment | Philip J. Ehrhart | 2001-05-29 |
| 6167685 | Windrower header speed control | Garth H. Bulgrien | 2001-01-02 |
| 5982290 | Automatic recognition of different types of liquid level sensors | Mark K. Chow | 1999-11-09 |
| 5615544 | System for monitoring the shape of round bales | Mark K. Chow, James T. Clevenger, Jr. | 1997-04-01 |
| 5547039 | Security and safety interlocks for a loader | Robert E. Long, Darryl T. Leeds | 1996-08-20 |
| 5531070 | Diesel engine reverse start inhibit | Edward H. Priepke, Peter J. Torland | 1996-07-02 |
| 5469819 | Adaptive engine preheat | Dale A. Ashcroft | 1995-11-28 |
| 5083976 | Adjustment of a shear bar using an air-borne sound detector | John R. McClure | 1992-01-28 |
| 4644675 | Page turning device | David J. Emmons | 1987-02-24 |
| 4530027 | Power failure protector circuit | — | 1985-07-16 |