Tercel Oilfield Products UK Limited
Patent Applications and Registrations
Patent applications and USPTO patent grants for Tercel Oilfield Products UK Limited.The latest application filed is for "down-hole swivel sub".
- Tercel Oilfield Products UK Limited - Aberdeenshire GB
- Tercel Oilfield Products UK Limited - Aberdeen GB
| Patent | Date |
|---|---|
| Down-Hole Swivel Sub App 20140299379 - Hyland; Ross ; et al. | 2014-10-09 |
| Downhole swivel sub Grant 8,511,392 - Howlett , et al. August 20, 2 | 2013-08-20 |
| Shoe for wellbore lining tubing Grant 8,342,251 - Howlett , et al. January 1, 2 | 2013-01-01 |
| Downhole Swivel Sub App 20120234559 - HOWLETT; Paul ; et al. | 2012-09-20 |
| Downhole swivel sub Grant 8,191,639 - Howlett , et al. June 5, 2 | 2012-06-05 |
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