IP Library › Assignment 028337/0976
Patent Assignment
Reel/Frame 028337/0976

Assignment of Assignor's Interest

Recorded: 2012-06-07 Pages: 4
Assignors
TRINH, TU TIEN
Executed: 2012-06-01
SULLIVAN, ERIC
Executed: 2012-06-01
SNELL, LANE E.
Executed: 2012-06-07
Assignee
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY, SUITE 2100, HOUSTON, TEXAS, 77019-2118
Covered Property (1)
Apparatus and Method for Drilling Wellbores Based on Mechanical Specific Energy Determined from Bit-Based Weight and Torque Sensors
Patent: 9,920,614 →
Application: 13/454,359 →
Publication: US 2012/0279783
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Jan 29, 2018
From: BAKER HUGHES INCORPORATED
To: BAKER HUGHES, A GE COMPANY, LLC
Reel/Frame 045179/0545 →
Change of Name Nov 30, 2022
From: BAKER HUGHES, A GE COMPANY, LLC
To: BAKER HUGHES HOLDINGS LLC
Reel/Frame 062019/0790 →