IP Library › Assignment 028407/0836
Patent Assignment
Reel/Frame 028407/0836

Assignment of Assignor's Interest

Recorded: 2012-06-20 Pages: 2
Assignor
DERZHI, NAUM
Executed: 2012-06-15
Assignee
INGRAIN, INC.
3733 WESTHEIMER ROAD, 2ND FLOOR, HOUSTON, TEXAS, 77027
Covered Property (1)
Method for Estimating Effective Atomic Number and Bulk Density of Rock Samples Using Dual Energy X-Ray Computed Tomographic Imaging
Patent: 8,855,264 →
Application: 13/527,660 →
Publication: US 2013/0028371
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 →