IP Library Assignment 036994/0288
Patent Assignment
Reel/Frame 036994/0288

Assignment of Assignor's Interest

Recorded: 2015-11-09 Pages: 6
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
P.O. BOX 4740, HOUSTON, TEXAS, 77210-4740
Covered Property (1)
Wiper Plug Elements and Methods of Stimulating a Wellbore Environment
Patent: 46,793 →
Application: 14/935,706 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Nov 16, 2017
From: BAKER HUGHES INCORPORATED
To: BAKER HUGHES, A GE COMPANY, LLC
Reel/Frame 044935/0099 →
Change of Name Mar 24, 2022
From: BAKER HUGHES, A GE COMPANY, LLC
To: BAKER HUGHES HOLDINGS LLC
Reel/Frame 059498/0728 →