Patent Assignment
Reel/Frame 008699/0454
Re-Record to Correct the Conveying Party's Name Previously Recorded at Reel 8589, Frame 0587.
Recorded: 1997-09-08
Pages: 3
Assignor
PATEL, ARVIND D.
Executed: 1997-05-23
Assignee
M-I DRILLING FLUIDS, L.L.C.
5950 NORTH COURSE DRIVE, HOUSTON, TEXAS, 77072
Covered Property
(1)
Invert Emulsion Fluids Suitable for Drilling
Patent:
5,905,061 →
Application:
08/862,198 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
May 23, 1997
From: ARVIND PATEL AND M-I DRILLING FLUIDS COMPANY, L.L.C.
To: M-I DRILLING FLUIDS L.L.C.
Reel/Frame 008589/0587 →
Assignment of Assignor's Interest
Oct 26, 2010
From: M-I HOLDINGS L.L.C.
To: M-I L.L.C.
Reel/Frame 025192/0491 →
Change of Name
Oct 26, 2010
From: M-I DRILLING FLUIDS L.L.C.
To: M-I L.L.C.
Reel/Frame 025192/0508 →
Change of Name
Oct 26, 2010
From: M-I L.L.C.
To: M-I HOLDINGS L.L.C.
Reel/Frame 025192/0511 →