Patent Assignment
Reel/Frame 028517/0949
Change of Name
Recorded: 2012-07-09
Pages: 3
Assignor
WOOD GROUP ESP, INC.
Executed: 2011-05-18
Assignee
GE OIL & GAS ESP, INC.
5500 SE 59TH STREET, OKLAHOMA CITY, OKLAHOMA, 73135
Covered Properties
(3)
Bladder Containment Mechanism
Patent:
8,246,052 →
Application:
11/981,399 →
Seal Section with Sand Trench
Patent:
8,246,328 →
Application:
12/350,297 →
Mechanism for Sealing Pfa Seal Bags
Related Assignments
(3)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Jan 16, 2020
From: GENERAL ELECTRIC COMPANY
To: BAKER HUGHES OILFIELD OPERATIONS, LLC
Reel/Frame 051619/0973 →
Assignment of Assignor's Interest
Jan 27, 2020
From: GENERAL ELECTRIC COMPANY
To: BAKER HUGHES OILFIELD OPERATIONS, LLC
Reel/Frame 051707/0737 →
Change of Name
Aug 3, 2022
From: GE OIL & GAS ESP, INC.
To: BAKER HUGHES ESP, INC.
Reel/Frame 061069/0718 →