Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12173574 | Method and apparatus for well tubular flotation | Tomasz Jozef Walerianczyk | 2024-12-24 |
| 11828119 | Method and apparatus for well tubular flotation | Tomasz Jozef Walerianczyk | 2023-11-28 |
| 10934796 | Method for removing casing from a wellbore | Tomasz Jozef Walerianczyk, Neil Andrew Abercrombie Simpson | 2021-03-02 |
| 10907439 | Apparatus and method for well tubular flotation | Tomasz Jozef Walerianczyk | 2021-02-02 |
| 8892907 | Storage and recovery of cryptographic key identifiers | — | 2014-11-18 |
| 8621241 | Storage and recovery of cryptographic key identifiers | — | 2013-12-31 |
| 8075813 | Tubing expansion | Grant Adams, David Grant, Neil Andrew Abercrombie Simpson | 2011-12-13 |
| 7578043 | Coupling tubulars | Neil Andrew Abercrombie Simpson, Simon J. Harrall, Paul David Metcalfe, Neil James Glover, Andrew Duggan | 2009-08-25 |
| 7144243 | Tubing expansion | Grant Adams, David Grant, Neil Andrew Abercrombie Simpson | 2006-12-05 |
| 6840325 | Expandable connection for use with a swelling elastomer | — | 2005-01-11 |
| 5681499 | Method and compositions for making refractory shapes having dense, carbon free surfaces and shapes made therefrom | Paul M. Benson, Duane L. Debastiani, Quentin K. Robinson, Phillipe Dumas, Eric Hanse | 1997-10-28 |
| 5593726 | Hot isostatic pressing process for applying wear and corrosion resistant coatings | John Nicholls, Geoffrey Frederick Archer | 1997-01-14 |
| 4511539 | Recovery of precious metal | — | 1985-04-16 |
| 4469666 | Catalyst units for producing hydrocyanic acid | Alan E. Heywood, Gordon L. Selman | 1984-09-04 |