Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9206802 | Pump or turbine for incompressible fluids | Lindsay Bruce Dalziel, Benno Frank Smit | 2015-12-08 |
| 8770237 | Vapor recovery pump regulation of pressure to maintain air to liquid ratio | David Bolt, Dale Spence, Dale Ewing, David Jonathan Hassell, Lindsay Bruce Dalziel | 2014-07-08 |