Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5938131 | Hammermill with polygonal screen, regrind deflectors and hinged door mounting screen sections | Kelsey C. Thom, Jr., Heath L. Hartwig | 1999-08-17 |
| 5769239 | Grain scalping apparatus | Kelsey C. Thom, Jr., Mark Heimann | 1998-06-23 |
| 5692688 | Comminuting screen for hammermills | Heath L. Hartwig | 1997-12-02 |