Patent Assignment
Reel/Frame 027969/0472
Assignment of Assignor's Interest
Recorded: 2012-04-02
Pages: 5
Assignors
KELLNER, JUSTIN C.
Executed: 2012-03-07
MADERO, PAUL
Executed: 2012-03-29
JOHNSON, CHARLES C.
Executed: 2012-03-13
Assignee
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY, SUITE 2100, HOUSTON, TEXAS, 77019-2118
Covered Property
(1)
Wiper Plug Elements and Methods of Stimulating a Wellbore Environment
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Nov 7, 2017
From: BAKER HUGHES INCORPORATED
To: BAKER HUGHES, A GE COMPANY, LLC
Reel/Frame 044393/0047 →
Change of Name
May 16, 2022
From: BAKER HUGHES, A GE COMPANY, LLC
To: BAKER HUGHES HOLDINGS LLC
Reel/Frame 061037/0086 →
Change of Name
Jul 18, 2022
From: BAKER HUGHES, A GE COMPANY, LLC
To: BAKER HUGHES HOLDINGS LLC
Reel/Frame 060818/0965 →