Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5628467 | Hammermill with intersticed multilength hammers | — | 1997-05-13 |
| 5562257 | Double rotor hammermill | William Graveman | 1996-10-08 |
| 4720051 | Hammer-type shredder with air deflector | Sven B. Strom | 1988-01-19 |
| 4205795 | Material handling facility | — | 1980-06-03 |