Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9782806 | Uni-directional pipeline pig and pipeline assemblies | — | 2017-10-10 |
| 9221000 | Filtration barrier | — | 2015-12-29 |
| 8640883 | Filtration barrier | — | 2014-02-04 |
| 8261777 | Duck beak valve | — | 2012-09-11 |
| 8141587 | Duckbill type check valve with curved and resiliently biased closing seal | — | 2012-03-27 |
| 7832431 | Valves and pumps | — | 2010-11-16 |
| 6872058 | Travelling volume pump chamber surface arrangement | — | 2005-03-29 |
| 5643455 | Concentration of solids in a suspension using hollow fibre membranes | Clinton V. Kopp, Robert J. W. Streeton, Jalel Michel Darzi | 1997-07-01 |