IP Library › Assignment 030705/0652
Patent Assignment
Reel/Frame 030705/0652

Assignment of Assignor's Interest

Recorded: 2013-06-28 Pages: 4
Assignors
DVORKIN, JACK
Executed: 2013-06-20
DERZHI, NAUM
Executed: 2013-06-20
Assignee
INGRAIN, INC.
3733 WESTHEIMER ROAD, 2ND FLOOR, HOUSTON, TEXAS, 77027
Covered Property (1)
Method And System For Estimating Rock Properties From Rock Samples Using Digital Rock Physics Imaging
Patent: 9,046,509 →
Application: 13/895,454 →
Publication: US 2013/0308831
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 →