IP Library › Assignment 026995/0808
Patent Assignment
Reel/Frame 026995/0808

Assignment of Assignor's Interest

Recorded: 2011-09-30 Pages: 4
Assignors
CARMAN, PAUL S.
Executed: 2011-09-19
GUPTA, D.V. SATYANARAYANA
Executed: 2011-09-19
Assignee
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY, SUITE 2100, HOUSTON, TEXAS, 77019
Covered Property (1)
Method of Fracturing with Phenothiazine Stabilizer
Patent: 8,691,734 →
Application: 13/236,378 →
Publication: US 2012/0006551
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Entity Conversion Oct 4, 2017
From: BAKER HUGHES INCORPORATED
To: BAKER HUGHES, A GE COMPANY, LLC
Reel/Frame 044127/0001 →
Change of Name Feb 16, 2018
From: BAKER HUGHES INCORPORATED
To: BAKER HUGHES, A GE COMPANY, LLC
Reel/Frame 045349/0522 →
Change of Name Feb 16, 2022
From: BAKER HUGHES, A GE COMPANY, LLC
To: BAKER HUGHES HOLDINGS LLC
Reel/Frame 059142/0921 →