Smith; Ewan Colin
Patent Applications and Registrations
Patent applications and USPTO patent grants for Smith; Ewan Colin.The latest application filed is for "downhole apparatus".
- Smith; Ewan Colin - Aberdeen GB
| Patent | Date |
|---|---|
| Downhole apparatus for disrupting filter cake Grant 10,718,183 - Bruce , et al. | 2020-07-21 |
| Downhole apparatus Grant 10,613,691 - Bruce , et al. | 2020-04-07 |
| Downhole Apparatus App 20180081468 - Bruce; Stephen Edmund ; et al. | 2018-03-22 |
| Downhole apparatus Grant 9,851,852 - Bruce , et al. December 26, 2 | 2017-12-26 |
| Downhole Apparatus App 20160326840 - Bruce; Stephen Edmund ; et al. | 2016-11-10 |
| Downhole Apparatus App 20150027726 - Bruce; Stephen Edmund ; et al. | 2015-01-29 |
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