Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9726273 | Connecting device of pellet chamber and gearbox | — | 2017-08-08 |
| 5938131 | Hammermill with polygonal screen, regrind deflectors and hinged door mounting screen sections | Ted D. Waitman, Heath L. Hartwig | 1999-08-17 |
| 5853318 | Roll surface grinder | Heath L. Hartwig | 1998-12-29 |
| 5769239 | Grain scalping apparatus | Ted D. Waitman, Mark Heimann | 1998-06-23 |
| D385078 | Cooler solid pan | — | 1997-10-14 |
| 5664338 | Inlet air seal for use with a cooler/dryer | — | 1997-09-09 |
| 5653044 | Horizontal cooler and dryer with solid pans | — | 1997-08-05 |
| 5609308 | Fine adjustment/quick acting manual actuator for roller mill feed gates | Heath L. Hartwig | 1997-03-11 |
| 5582482 | Pillow block bearing | William S. Olson | 1996-12-10 |
| 5566902 | Roll arrangement for a milling machine, and an inter-roll drive therefor | — | 1996-10-22 |
| 5503338 | Regrind deflectors for hammermills | — | 1996-04-02 |
| 5501143 | Irregular flow steam conditioner | — | 1996-03-26 |
| D367069 | Pillow block bearing housing | William S. Olson | 1996-02-13 |
| 5469781 | Steam injection device for a vertical steam conditioner | — | 1995-11-28 |
| 5458246 | Horizontal cylindrical sifter with adjustable agitator arms | — | 1995-10-17 |
| 5381731 | Round expanding modular steam chamber | — | 1995-01-17 |
| 5072887 | Roll mill | — | 1991-12-17 |