Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6311804 | System for electrically detecting piston positions in a hydraulic system | Joseph G. Baalmann, Robert J. McMullen | 2001-11-06 |
| 5704273 | Hydraulic system for accommodating fluid pressure variations | Scot C. Reeder, Robert J. McMullen | 1998-01-06 |
| 5623862 | Long stroke spring brake actuator | John Heard, III, Albert D. Fisher | 1997-04-29 |
| 4616661 | Rock door latch with opposed roller detents | Randall E. Breyer | 1986-10-14 |
| 4470420 | Divertable tailings return | — | 1984-09-11 |
| 4466549 | Harvester grain bin with foldable extensions | — | 1984-08-21 |
| 4369617 | Feeder idler drum shaft with removable extensions | Larry R. James | 1983-01-25 |
| 4362005 | Tensioning mechanism for feeder conveyor positioned within feeder housing | Larry R. James, Garry W. Busboom | 1982-12-07 |