BUCHANAN; Alastair
Patent Applications and Registrations
Patent applications and USPTO patent grants for BUCHANAN; Alastair.The latest application filed is for "in-line phase separation".
- BUCHANAN; Alastair - Stavanger NO
- Buchanan; Alastair - Great Boughton N/A GB
| Patent | Date |
|---|---|
| In-line Phase Separation App 20200332641 - BUCHANAN; Alastair ; et al. | 2020-10-22 |
| Method of sealing a well Grant 10,480,279 - Hemmingsen , et al. Nov | 2019-11-19 |
| Method Of Sealing A Well App 20190178050 - HEMMINGSEN; Pal Viggo ; et al. | 2019-06-13 |
| Method of sealing a well Grant 10,190,387 - Hemmingsen , et al. Ja | 2019-01-29 |
| Pressure joint Grant 9,605,495 - Reinas , et al. March 28, 2 | 2017-03-28 |
| Method Of Sealing A Well App 20160230499 - HEMMINGSEN; Pal Viggo ; et al. | 2016-08-11 |
| Scanner Grant 9,410,801 - Buchanan , et al. August 9, 2 | 2016-08-09 |
| Scanner App 20140085424 - Buchanan; Alastair ; et al. | 2014-03-27 |
| Coupling device for connection and disconnection of bottom-hole equipment Grant 8,534,714 - Buchanan , et al. September 17, 2 | 2013-09-17 |
| Pressure Joint App 20120091705 - Reinas; Lorents ; et al. | 2012-04-19 |
| Coupling Device App 20090280912 - Buchanan; Alastair ; et al. | 2009-11-12 |
| Method and a device for in situ formation of a seal in an annulus in a well Grant 7,562,710 - Buchanan July 21, 2 | 2009-07-21 |
| Method and a Device for in Situ Formation of a Seal in an Annulus in a Well App 20080190612 - Buchanan; Alastair | 2008-08-14 |
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