Patent Assignment
Reel/Frame 019439/0264
Corrective Assignment to Correct the Name of Assignee Previously Recorded on Reel 015109 Frame 0413. Assignor(S) Hereby Confirms the Assignment of Assignor's Interest.
Recorded: 2007-06-15
Pages: 5
Assignor
M-I L.L.C.
Executed: 2004-07-21
Assignee
MASI TECHNOLOGIES L.L.C.
5950 NORTH COURSE DRIVE, HOUSTON, TEXAS, 77072
Covered Property
(1)
Colloidal and Colloidal-Like Systems in Aqueous, Clay-Based Fluids
Related Assignments
(6)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Sep 7, 2004
From: REA, TONY; COWAN, JACK; KILCHRIST, MIKE; BROOKEY, TOMMY
To: MASI TECHNOLOGIES, INC.
Reel/Frame 015109/0403 →
Assignment of Assignor's Interest
Sep 7, 2004
From: M-I L.L.C.
To: MASI TECHNOLOGIES, INC.
Reel/Frame 015109/0413 →
Corrective Assignment to Correct the Name of Assignee Previously Recorded on Reel 015109 Frame 0403. Assignor(S) Hereby Confirms the Assignment of Assignor's Interest.
Jun 15, 2007
From: REA, TONY; COWAN, JACK; KILCHRIST, MIKE; BROOKEY, TOMMY F.
To: MASI TECHNOLOGIES L.L.C.
Reel/Frame 019439/0280 →
Security Agreement
Mar 18, 2010
From: ACTISYSTEMS, INC.; MASI TECHNOLOGIES, L.L.C.
To: M-I L.L.C.
Reel/Frame 024103/0032 →
Security Agreement
Jun 17, 2010
From: MASI TECHNOLOGIES, L.L.C.; APHTECH FLUIDS INC.; HITECH FLUID SYSTEMS LTD.
To: M-I L.L.C.
Reel/Frame 024547/0688 →
Assignment of Assignor's Interest
Apr 29, 2016
From: MASI TECHNOLOGIES, LLC
To: ENVENTIVES, LLC
Reel/Frame 038416/0483 →