Patent Assignment
Reel/Frame 019265/0255
Assignment of Assignor's Interest
Recorded: 2007-05-09
Pages: 4
Assignor
ACTISYSTEMS, INC.
Executed: 2007-04-26
Assignee
MASI TECHNOLOGIES, LLC
1015 WATERWOOD PKWY, SUITE 0-2, EDMOND, OKLAHOMA, 73034
Covered Properties
(5)
Aphron-Containing Well Drilling and Servicing Fluids
Patent:
5,881,826 →
Application:
08/800,727 →
Aphron-Containing Well Drilling and Servicing Fluids of Enhanced Stability
Patent:
6,123,159 →
Application:
09/121,713 →
Aphron-Containing Aqueous Well Drilling and Servicing Fluids
Patent:
6,770,601 →
Application:
09/246,932 →
Method of Releasing Stuck Pipe or Tools and Spotting Fluids Therefor
Patent:
6,148,917 →
Application:
09/246,934 →
Aphron-Containing Oil Base Fluids and Method of Drilling a Well Therewith
Patent:
6,156,708 →
Application:
09/246,935 →
Related Assignments
(8)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Dec 7, 1998
From: BROOKEY, TOMMY F.
To: ACTISYSTEMS, INC.
Reel/Frame 009628/0131 →
Assignment of Assignor's Interest
Feb 9, 1999
From: BROOKEY, TOMMY F.; COWAN, JACK C.
To: ACTISYSTEMS, INC.
Reel/Frame 009771/0317 →
Assignment of Assignor's Interest
Feb 9, 1999
From: BROOKEY, TOMMY F.
To: ACTISYSTEMS, INC.
Reel/Frame 009770/0049 →
Assignment of Assignor's Interest
Feb 9, 1999
From: BROOKEY, TOMMY F.; COWAN, JACK C.
To: ACTISYSTEMS, INC.
Reel/Frame 009770/0203 →
Assignment of Assignor's Interest
Dec 3, 1999
From: BROOKEY, TOMMY F.; HOUSE ROY F.
To: ACTISYSTEMS, INC.
Reel/Frame 010422/0308 →
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 →