Patent Assignment
Reel/Frame 024844/0104
Assignment of Assignor's Interest
Recorded: 2010-08-17
Pages: 3
Assignors
ZALESKI, THEODORE E., JR.
Executed: 2010-08-11
GRADER, AVRAMI S.
Executed: 2010-08-11
TONO, HENRIQUE
Executed: 2010-08-11
Assignee
INGRAIN, INC.
3733 WESTHEIMER ROAD, SUITE 200, HOUSTON, TEXAS, 77027
Covered Property
(1)
Method for Evaluating Shaped Charge Perforation Test Cores Using Computer Tomographic Images Thereof
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Interest
Jan 23, 2015
From: INGRAIN, INC.
To: COMERICA BANK
Reel/Frame 034797/0255 →
Security Interest
Sep 1, 2016
From: INGRAIN, INC.
To: GEMCAP LENDING I, LLC
Reel/Frame 039973/0886 →
Release of Security Interest
Jul 5, 2017
From: COMERICA BANK
To: INGRAIN, INC.
Reel/Frame 042900/0176 →
Release of Security Interest
Jul 5, 2017
From: GEMCAP LENDING I, LLC
To: INGRAIN, INC.
Reel/Frame 043090/0263 →
Assignment of Assignor's Interest
Sep 6, 2018
From: INGRAIN, INC.
To: HALLIBURTON ENERGY SERVICES, INC.
Reel/Frame 047024/0084 →