Patent Assignment
Reel/Frame 051766/0520
Assignment of Assignor's Interest
Recorded: 2020-02-10
Pages: 4
Assignor
GU, ZHENNING
Executed: 2017-04-21
Assignee
BAKER HUGHES INCORPORATED
17021 ALDINE WESTFIELD, SUITE 2100, HOUSTON, TEXAS, 77073-5101
Covered Property
(1)
Metal-Based Hydrogen Sulfide Scavenger and Method of Preparing Same
Application:
16/785,767 →
Publication:
US 2020/0199365
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Feb 10, 2020
From: SONG, JINGSHE
To: BAKER HUGHES INCORPORATED
Reel/Frame 051766/0447 →
Change of Name
Feb 10, 2020
From: BAKER HUGHES INCORPORATED
To: BAKER HUGHES, A GE COMPANY, LLC
Reel/Frame 051860/0435 →
Change of Name
Feb 16, 2022
From: BAKER HUGHES, A GE COMPANY, LLC
To: BAKER HUGHES HOLDINGS LLC
Reel/Frame 059141/0762 →