Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9528874 | Reservoir sampling tools and methods | Stephen Richard Larter, Lloyd Ross Snowdon | 2016-12-27 |
| 8495921 | Method and apparatus for obtaining heavy oil samples from a reservoir sample | Stephen Richard Larter, Chunqing Jiang, Thomas Bernard Paul Oldenburg, Jennifer Jane Adams, Kimberley Jane Noke +2 more | 2013-07-30 |
| 8336370 | Method for measurement of crude oil and bitumen dead oil viscosity and density | Stephen Richard Larter, Lloyd Ross Snowdon, Chunqing Jiang, Jennifer Jane Adams, Ian Donald Gates +1 more | 2012-12-25 |
| 8235110 | Preconditioning an oilfield reservoir | Stephen Richard Larter, Ian Donald Gates, Jennifer Jane Adams, Chunqing Jiang, Lloyd Ross Snowdon +1 more | 2012-08-07 |
| 5590683 | Compensating relief valve | — | 1997-01-07 |
| 5255704 | Leakproof hydraulic valve | — | 1993-10-26 |
| 4936339 | Cartridge-type check valve | — | 1990-06-26 |