Patents per Year
Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7967542 | Bin sweep auger | Richard J. Epp | 2011-06-28 |
| 6439436 | Storage bin for particulate materials | Richard J. Epp | 2002-08-27 |
| 6349812 | Belt drive for a belt conveyor | Richard J. Epp | 2002-02-26 |
| 6349859 | Unloading chute and aeration system for a particulate material storage bin | Richard J. Epp | 2002-02-26 |
| 6237813 | Storage bin for particulate materials | Richard J. Epp | 2001-05-29 |
| 6003453 | Flanged seeding drum | Richard J. Epp | 1999-12-21 |
| 5836480 | Stackable hopper bottom for storage bin | Richard Epp | 1998-11-17 |
| 5740903 | Feed device for a material transportation tube | Richard J. Epp | 1998-04-21 |
| 5735386 | Tube and belt conveyor | Richard J. Epp | 1998-04-07 |