IP Library › Assignment 013303/0410
Patent Assignment
Reel/Frame 013303/0410

Assignment of Assignor's Interest

Recorded: 2002-09-18 Pages: 3
Assignor
BUTTLE, DAVID JOHN
Executed: 2002-08-21
Assignee
ACCENTUS PLC
329 HARWELL, DIDCOT, OXFORDSHIRE OX11 0XJ, UNITED KINGDOM
Covered Property (1)
Measurement of the Variation of a Material Property with Depth in a Ferromagnetic Material.
Patent: 6,850,055 →
Application: 10/245,401 →
Publication: US 2003/0071614
Related Assignments (5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Oct 9, 2003
From: ACCENTUS PLS
To: AEA TECHNOLOGY PLC
Reel/Frame 014576/0715 →
Assignment of Assignor's Interest Jan 10, 2006
From: AEA TECHNOLOGY PLC
To: ESR TECHNOLOGY LTD
Reel/Frame 016996/0158 →
Assignment of Assignor's Interest Oct 27, 2007
From: ESR TECHNOLOGY LIMITED
To: MAPS TECHNOLOGY LIMITED
Reel/Frame 020024/0262 →
Assignment of Assignor's Interest May 12, 2015
From: MAPS TECHNOLOGY LIMITED
To: GE OIL & GAS UK LIMITED
Reel/Frame 035616/0915 →
Change of Name Apr 7, 2022
From: GE OIL & GAS UK LIMITED
To: BAKER HUGHES ENERGY TECHNOLOGY UK LIMITED
Reel/Frame 059630/0444 →