IP Library › Assignment 042479/0136
Patent Assignment
Reel/Frame 042479/0136

Assignment of Assignor's Interest

Recorded: 2017-05-23 Pages: 4
Assignors
SONG, JINGSHE
Executed: 2017-05-21
GU, ZHENNING
Executed: 2017-04-21
Assignee
BAKER HUGHES INCORPORATED
17021 ALDINE WESTFIELD, HOUSTON, TEXAS, 77073-5101
Covered Property (1)
Metal-Based Hydrogen Sulfide Scavenger and Method of Preparing Same
Application: 15/458,548 →
Publication: US 2017/0260095
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Jul 17, 2017
From: BAKER HUGHES INCORPORATED
To: BAKER HUGHES, A GE COMPANY, LLC
Reel/Frame 043210/0838 →
Change of Name Feb 16, 2022
From: BAKER HUGHES, A GE COMPANY, LLC
To: BAKER HUGHES HOLDINGS LLC
Reel/Frame 059141/0762 →