Issued Patents All Time
Showing 25 most recent of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11358786 | Conveying systems | — | 2022-06-14 |
| 10882690 | Conveying systems | — | 2021-01-05 |
| 10589925 | Conveying systems | — | 2020-03-17 |
| 9919865 | Conveying systems | — | 2018-03-20 |
| 9650206 | Conveying systems | — | 2017-05-16 |
| 8910795 | Magnetic separator | Leonard Williams | 2014-12-16 |
| 8607812 | High temperature butterfly valves | — | 2013-12-17 |
| 8544654 | Magnetic separator | Leonard Williams | 2013-10-01 |
| 8256448 | High temperature butterfly valves | — | 2012-09-04 |
| 7438090 | Booster valve | — | 2008-10-21 |
| 7267475 | Blender | — | 2007-09-11 |
| 7111687 | Recovery of production fluids from an oil or gas well | Ian Donald, John Reid | 2006-09-26 |
| 6735841 | Pipe coupler alignment guide | — | 2004-05-18 |
| 6637514 | Recovery of production fluids from an oil or gas well | Ian Donald | 2003-10-28 |
| 6502865 | Pipe coupler and method of coupling | — | 2003-01-07 |
| 6417464 | Extended range feeders | — | 2002-07-09 |
| 6364520 | Conduction mixers | — | 2002-04-02 |
| 6305412 | Double acting pressure relief valve with low pressure seal | — | 2001-10-23 |
| 6074136 | Multi-port pneumatic switch | — | 2000-06-13 |
| 6030152 | Pneumatic switch with repositionable conduits | — | 2000-02-29 |
| 6007234 | Fluid injector | — | 1999-12-28 |
| 5949930 | Apparatus and method for scale factor stabilization in interferometric fiber optic rotation sensors | Amado Cordova, Eric Lee Goldner | 1999-09-07 |
| 5921369 | Limp liner for conveying apparatus | — | 1999-07-13 |
| 5913602 | On-the-go mixing system | — | 1999-06-22 |
| 5850286 | Fiber optic gyro with optical intensity spike suppression | Daniel Auerbach, Amado Cordova, Eric Lee Goldner, John E. Higbee, Ka Kha Wong | 1998-12-15 |