Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D599830 | Combine harvester | Eric Michael Jacobsthal, Carl J. Hagele, William J. McCasky | 2009-09-08 |
| 7377848 | Filter purge control for HVAC variable air circulation system | Hugh Richard Voit, II, Alan G. Leupold, Marvin D. Pepper | 2008-05-27 |
| 7338357 | Filter purge control for HVAC fixed air circulation system | Hugh Richard Voit, II, Alan G. Leupold, Marvin D. Pepper | 2008-03-04 |
| 6768423 | Cab environment warning and control method and apparatus | Alan G. Leupold, Peter Kennedy | 2004-07-27 |
| 5993312 | Agricultural vehicle cab automatic temperature control system | Dale W. Panoushek, Calvin J. Kraning, Curtis A. Halgrimson, Quentin Guhr, Alan G. Leupold | 1999-11-30 |
| 5791727 | Openable combine cab window assembly | Orlin W. Johnson | 1998-08-11 |
| 4997054 | Adjustable wrist rest | Thomas M. Denny | 1991-03-05 |
| 4993279 | Tilt steering column latch release | Roger L. Anliker | 1991-02-19 |
| 4989500 | Cab duct arrangment for service of air filters through a single access opening | Roger L. Anliker | 1991-02-05 |
| 4957324 | Combination guide rail door handle | James C. Skeel | 1990-09-18 |