Patent Assignment
Reel/Frame 013591/0132
Assignment of Assignor's Interest
Recorded: 2002-12-18
Pages: 5
Assignors
FONTANA, PETER
Executed: 2002-10-30
WATKINS, LARRY
Executed: 2002-11-07
ARONSTAM, PETER
Executed: 2002-10-30
Assignee
BAKER HUGHES INCORPORATED
3900 ESSEX LANE, SUITE 1200, HOUSTON, TEXAS, 77027
Covered Property
(1)
Drilling System and Method for Controlling Equivalent Circulating Density During Drilling of Wellbores
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Sep 15, 2009
From: DEEP VISION LLC
To: BAKER HUGHES INCORPORATED
Reel/Frame 023220/0948 →
Change of Name
Apr 5, 2022
From: BAKER HUGHES INCORPORATED
To: BAKER HUGHES, A GE COMPANY, LLC
Reel/Frame 059613/0709 →
Change of Name
Jun 23, 2022
From: BAKER HUGHES, A GE COMPANY, LLC
To: BAKER HUGHES HOLDINGS LLC
Reel/Frame 060791/0629 →