IP Library › Assignment 008353/0202
Patent Assignment
Reel/Frame 008353/0202

Assignment of Assignor's Interest

Recorded: 1997-02-18 Pages: 8
Assignors
M-I DRILLING FLUIDS COMPANY L.L.C.
Executed: 1994-03-10
Assignee
M-I DRILLING FLUIDS COMPANY L.L.C.
5950 NORTH COURSE DRIVE, HOUSTON, TEXAS, 77072
Covered Property (1)
Water-Based Drilling Fluids with High Temperature Fluid Loss Control Additive
Patent: 5,789,349 →
Application: 08/614,681 →
Related Assignments (7)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Mar 13, 1996
From: PATEL, ARVIND
To: M-I DRILLING FLUIDS L.L.C.
Reel/Frame 007974/0397 →
Conversion Agreement with Certificate of Formation Feb 18, 1997
From: M-I DRILLING FLUIDS COMPANY
To: M-I DRILLING FLUIDS COMPANY, L.L.C.
Reel/Frame 008353/0033 →
Assignment of Assignor's Interest Feb 18, 1997
From: PATEL, ARVIND D.
To: M-I DRILLING FLUIDS, L.L.C.
Reel/Frame 008353/0193 →
Change of Name Feb 18, 1997
From: M-I DRILLING FLUIS COMOPANY L.L.C.
To: M-I DRILLING FLUIDS L.L.C.
Reel/Frame 008353/0210 →
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 →
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 →