Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11649595 | Reversed interstitial paddles | Kevin Risley, Chase Walker, Michael Varner, Greg Renegar | 2023-05-16 |
| 11008713 | Rotary dryer having notched flights | Malcolm L. Swanson | 2021-05-18 |
| 9506646 | Apparatus and method for linear mixing tube assembly | Malcolm L. Swanson, Michael Swanson, Shannon Putman | 2016-11-29 |
| 9188330 | Apparatus and method for mixing tube assembly | Malcolm L. Swanson, Shannon Putman, Joseph Unjakoti, Eric Wattenbarger, Michael Swanson | 2015-11-17 |
| 7810441 | Coal burner assembly | Malcolm L. Swanson, Michael Swanson, Russell W. Fountain, William Eric Wattenbarger, Kelly Knight | 2010-10-12 |
| 7156889 | Assembly for removing dust from gas stream | Malcolm L. Swanson | 2007-01-02 |