Trinder; Duncan James
Patent Applications and Registrations
Patent applications and USPTO patent grants for Trinder; Duncan James.The latest application filed is for "active external casing packer (ecp) for frac operations in oil and gas wells".
- Trinder; Duncan James - Inverurie GB
- Trinder; Duncan James - Aberdeenshire GB
- Trinder; Duncan James - Aberdeen GB
- Trinder; Duncan James - Scotland GB
| Patent | Date |
|---|---|
| Active external casing packer (ECP) for frac operations in oil and gas wells Grant 10,494,910 - Wood , et al. De | 2019-12-03 |
| Active External Casing Packer (ECP) For Frac Operations In Oil And Gas Wells App 20160168971 - Wood; Peter ; et al. | 2016-06-16 |
| Active external casing packer (ECP) for frac operations in oil and gas wells Grant 9,217,308 - Wood , et al. December 22, 2 | 2015-12-22 |
| Sampling assembly for a well Grant 8,991,502 - Gordon , et al. March 31, 2 | 2015-03-31 |
| Sampling Assembly for a Well App 20130284443 - Gordon; Alexandre ; et al. | 2013-10-31 |
| Active External Casing Packer (ecp) For Frac Operations In Oil And Gas Wells App 20120125619 - Wood; Peter ; et al. | 2012-05-24 |
| Centraliser Grant 7,377,325 - Trinder , et al. May 27, 2 | 2008-05-27 |
| Tubing expansion Grant 7,322,420 - Trinder , et al. January 29, 2 | 2008-01-29 |
| Tubing anchor Grant 7,090,024 - Simpson , et al. August 15, 2 | 2006-08-15 |
| Tubing anchor Grant 7,086,480 - Simpson , et al. August 8, 2 | 2006-08-08 |
| Centraliser App 20050183864 - Trinder, Duncan James ; et al. | 2005-08-25 |
| Tubing expansion App 20040163823 - Trinder, Duncan James ; et al. | 2004-08-26 |
| Tubing anchor App 20030205387 - Abercrombie Simpson, Neil Andrew ; et al. | 2003-11-06 |
| Tubing anchor App 20030205388 - Abercrombie Simpson, Neil Andrew ; et al. | 2003-11-06 |
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