IP Library › Assignment 033948/0112
Patent Assignment
Reel/Frame 033948/0112

Assignment of Assignor's Interest

Recorded: 2014-10-14 Pages: 3
Assignors
MATHERLY, RONALD M.
Executed: 2014-10-10
CAO, JIASHENG
Executed: 2014-10-10
Assignee
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY, SUITE 2100, HOUSTON, TEXAS, 77019-2118
Covered Property (1)
Reduction or Removal of Sulfates from Water
Patent: 9,643,865 →
Application: 14/491,136 →
Publication: US 2015/0083669
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Feb 16, 2022
From: BAKER HUGHES INCORPORATED
To: BAKER HUGHES, A GE COMPANY, LLC
Reel/Frame 059126/0311 →
Change of Name Mar 8, 2022
From: BAKER HUGHES, A GE COMPANY, LLC
To: BAKER HUGHES HOLDINGS LLC
Reel/Frame 059339/0098 →