IP Library › Assignment 013864/0674
Patent Assignment
Reel/Frame 013864/0674

Assignment of Assignor's Interest

Recorded: 2003-08-11 Pages: 4
Assignor
WANG, CHENGBAO
Executed: 2003-07-03
Assignee
WOOD GROUP ESP, INC.
5500 S.E. 59TH STREET, OKLAHOMA, OKLAHOMA, 73135
Covered Property (1)
Leakage Resistant Shroud Hanger
Patent: 7,069,985 →
Application: 10/613,852 →
Publication: US 2005/0194126
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Nov 25, 2014
From: WOOD GROUP ESP, INC.
To: GE OIL & GAS ESP, INC.
Reel/Frame 034454/0658 →
Change of Name Dec 23, 2021
From: FE OIL & GAS ESP, INC.
To: BAKER HUGHES ESP, INC.
Reel/Frame 058572/0209 →