Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7862260 | High capacity particulate loader and transfer apparatus | — | 2011-01-04 |
| 7552817 | Auger airlock assembly and end dump housing | Max Noble | 2009-06-30 |
| 7547162 | High capacity particulate loader and transfer apparatus | — | 2009-06-16 |
| 7431537 | High capacity particulate loader and transfer apparatus | Lane Francis, Bob Sonntag, Max Noble, Jody Duclos | 2008-10-07 |
| 4881855 | Vacuum particulate transfer apparatus | Clarence M. Zacharias, Linden G. Maxwell | 1989-11-21 |