Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9156622 | Sweep conveyor for removal of grain and other materials from bins | Duane Cyril Chaon | 2015-10-13 |
| 8770388 | Sweep conveyor for removal of grain and other materials from bins | Duane Cyril Chaon | 2014-07-08 |