Patent Assignment
Reel/Frame 031078/0577
Assignment of Assignor's Interest
Recorded: 2013-08-26
Pages: 3
Assignor
ANTONSEN, ROGER
Executed: 2013-05-07
Assignee
I-TEC WELL SOLUTIONS, L.L.C.
4529 BRITTMOORE ROAD, HOUSTON, TEXAS, 77041
Covered Property
(1)
Fracturing Using Re-Openable Sliding Sleeves
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.