Patent Assignment
Reel/Frame 044271/0606
Assignment of Assignor's Interest
Recorded: 2017-12-01
Pages: 9
Assignor
DARCY TECHNOLOGIES LIMITED
Executed: 2017-11-28
Assignee
HALLIBURTON MANUFACTURING AND SERVICES LIMITED
BUILDING 4, CHISWICK PARK, 566 CHISWICK HIGH ROAD, LONDON, W45Y3, UNITED KINGDOM
Covered Properties
(7)
Downhole Method and Apparatus
Downhole Apparatus
Subterranean Formation Methods and Apparatus
Downhole Apparatus
Downhole Apparatus for Disrupting Filter Cake
Downhole Method and Apparatus
Downhole Method and Apparatus
Related Assignments
(7)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Jun 3, 2013
From: BRUCE, STEPHEN EDMUND; KENT, STEPHEN; MCCANN, DOMINIC PATRICK JOSEPH; NOBLETT, DAVID ALLAN
To: DARCY TECHNOLOGIES LIMITED
Reel/Frame 030531/0418 →
Assignment of Assignor's Interest
Oct 21, 2014
From: BRUCE, STEPHEN EDMUND; KENT, STEPHEN; MCCANN, DOMINIC PATRICK JOSEPH; NOBLETT, DAVID ALLAN
To: DARCY TECHNOLOGIES LIMITED
Reel/Frame 033989/0490 →
Assignment of Assignor's Interest
Jan 27, 2015
From: NOBLETT, DAVID ALLAN; BRUCE, STEPHEN EDMUND; MCCANN, DOMINIC PATRICK JOSEPH; KENT, STEPHEN
To: DARCY TECHNOLOGIES LIMITED
Reel/Frame 034817/0154 →
Assignment of Assignor's Interest
May 27, 2016
From: BRUCE, STEPHEN EDMUND; KENT, STEPHEN; MCCANN, DOMINIC PATRICK JOSEPH; NOBLETT, DAVID ALLAN
To: DARCY TECHNOLOGIES LIMITED
Reel/Frame 038737/0713 →
Assignment of Assignor's Interest
Aug 1, 2016
From: BRUCE, STEPHEN EDMUND; GRANT, DAVID; SMITH, EWAN COLIN; CAMERON, ANDREW DAVID JAMES
To: DARCY TECHNOLOGIES LIMITED
Reel/Frame 039302/0845 →
Assignment of Assignor's Interest
Aug 2, 2016
From: BRUCE, STEPHEN EDMUND; GRANT, DAVID; WALLACE, SCOTT ELLIOT
To: DARCY TECHNOLOGIES LIMITED
Reel/Frame 039309/0569 →
Assignment of Assignor's Interest
Jul 20, 2017
From: BRUCE, STEPHEN EDMUND; KENT, STEPHEN; MCCANN, DOMINIC PATRICK JOSEPH; NOBLETT, DAVID ALLAN
To: DARCY TECHNOLOGIES LIMITED
Reel/Frame 043059/0110 →