IP Library Assignment 011262/0076
Patent Assignment
Reel/Frame 011262/0076

Assignment of Assignor's Interest

Recorded: 2000-11-06 Pages: 4
Assignors
BROOKEY, TOMMY F.
Executed: 2000-09-26
HOUSE, ROY F.
Executed: 2000-09-28
Assignee
ACTISYSTEMS, INC.
1409 PINE OAK PLACE, EDMOND, OKLAHOMA, 73034
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 Sep 30, 2002
From: ACTISYSTEMS, INC.
To: MASI TECHNOLOGIES, LLC
Reel/Frame 013700/0917 →
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 →