IP Library Assignment 015675/0435
Patent Assignment
Reel/Frame 015675/0435

Assignment of Assignor's Interest

Recorded: 2004-04-07 Pages: 3
Assignor
BUTTLE, DAVID JOHN
Executed: 2004-03-15
Assignee
AEA TECHNOLOGY PLC
329 HARWELL, DIDCOT, OXFORDSHIRE, OX11 OQJ, UNITED KINGDOM
Covered Property (1)
Measurement with a Magnetic Field
Patent: 7,215,117 →
Application: 10/492,135 →
Publication: US 2005/0001612
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
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 →