Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9970424 | System and method having control for solids pump | Steven Craig Russell, Derek Leslie Aldred | 2018-05-15 |
| 9206806 | Solids pump having feed guides | Luis Granados | 2015-12-08 |
| 9114933 | Segmented solid feed pump | John Saunders Stevenson, Derek Leslie Aldred | 2015-08-25 |
| 8887649 | System to vent solid feed pump | Steven Craig Russell, Derek Leslie Aldred, James Michael Storey | 2014-11-18 |
| 8544633 | Segmented solid feed pump | John Saunders Stevenson, Derek Leslie Aldred | 2013-10-01 |