Patent Assignment
Reel/Frame 013700/0917
Assignment of Assignor's Interest
Recorded: 2002-09-30
Pages: 8
Assignor
ACTISYSTEMS, INC.
Executed: 2000-11-17
Assignee
MASI TECHNOLOGIES, LLC
5950 NORTH COURSE DRIVE, HOUSTON, TEXAS, 77072
Covered Property
(1)
Aphron-Containing Well Drilling and Servicing Fluids of Enhanced Stability
Patent:
6,422,326 →
Application:
09/591,008 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Nov 6, 2000
From: BROOKEY, TOMMY F.; HOUSE, ROY F.
To: ACTISYSTEMS, INC.
Reel/Frame 011262/0076 →
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 →