Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9790031 | Tubular conveyor with cleated belt | Ronald Klassen | 2017-10-17 |
| 9221616 | Tubular conveyor with cleanout having detachable cover | Ronald Klassen | 2015-12-29 |
| 9181033 | Tubular conveyor with cleated belt | Ronald Klassen | 2015-11-10 |
| 6763932 | Particulate material handling systems | Bret Watson, Barclay Tanner | 2004-07-20 |