IP Library Assignment 030090/0516
Patent Assignment
Reel/Frame 030090/0516

Assignment of Assignor's Interest

Recorded: 2013-03-26 Pages: 4
Assignors
FIELDER, LANCE I.
Executed: 2009-05-14
WORRALL, ROBERT NICHOLAS
Executed: 2009-05-28
Assignee
A-POWER GMBH
JAEGERSTRASSE 17-19, AACHEN, D-52066, GERMANY
Covered Property (1)
Electric Submersible Pumping System for Dewatering Gas Wells
Patent: 8,770,271 →
Application: 13/850,893 →
Publication: US 2013/0209290
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Mar 26, 2013
From: A-POWER GMBH
To: ZEITECS B.V.
Reel/Frame 030090/0589 →
Merger Apr 25, 2018
From: ZEITECS B.V.
To: SCHLUMBERGER TECHNOLOGY B.V.
Reel/Frame 045630/0310 →