Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7497257 | Particle control screen with depth filtration | Sam A. Hopkins | 2009-03-03 |
| 6845986 | Low torque seal assembly | Charles R. Hood, Mark N. Gold | 2005-01-25 |
| 6722657 | Low torque seal assembly with open cell filter media | Charles R. Hood, Mark N. Gold, Richard Borowski | 2004-04-20 |
| 4723647 | Belt conveyor and feeder | Larry A. Norton | 1988-02-09 |
| 4243352 | Suspension for silo unloaders | Cary L. Sizelove | 1981-01-06 |
| 4227836 | Suspension for silo unloaders | Cary L. Sizelove | 1980-10-14 |