Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6623167 | Arrangement for clamping inner bearing race to non-circular section shaft and for preventing axial load in the bearing, axial creep and rotational knock | Henry D. Anstey, Shawn Wayne Poggemiller, William A. Ardueser | 2003-09-23 |
| 4276814 | Safety lock for raising and lowering mechanism | Donald W. Demorest | 1981-07-07 |
| 4196861 | Crop material saver for a forage harvester feed roll assembly | Robert D. Black, Jerry L. Krafka | 1980-04-08 |
| 4195704 | Hitch adapter | David L. Wolf, Ronald N. Grimstad, John Michael Flenniken | 1980-04-01 |
| 4192468 | Feed roll assembly for a forage harvester | Allan K. Lawrence, Robert D. Black, Jerry L. Krafka | 1980-03-11 |
| 4190209 | Adjustable shear bar for a harvester cutterhead | Harold E. deBuhr, Jerry L. Krafka, David L. Wolf, Kenneth R. Christopher | 1980-02-26 |
| 4184558 | Support for a PTO hookup assembly | Harold E. De Buhr, Ronald N. Grimstad | 1980-01-22 |