Patent Assignment
Reel/Frame 039289/0540
Assignment of Assignor's Interest
Recorded: 2016-07-29
Pages: 3
Assignor
GRADER, ABRAHAM S.
Executed: 2016-07-28
Assignee
INGRAIN, INC.
3733 WESTHEIMER ROAD, 2ND FLOOR, HOUSTON, TEXAS, 77027
Covered Properties
(2)
Methods and Systems of Testing Formation Samples Using a Rock Hydrostatic Compression Chamber
Methods and Systems of Testing Formation Samples Using a Rock Compression Chamber
Application:
62/106,712 →
Related Assignments
(3)
Other recorded transfers of the patents in this record — the chain of ownership.
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: 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 →