IP Library › Assignment 035688/0048
Patent Assignment
Reel/Frame 035688/0048

Assignment of Assignor's Interest

Recorded: 2015-05-21 Pages: 7
Assignors
SMAARDYK, JOHN EDWARD, MR
Executed: 2012-12-17
STEINMAN, DONALD K., MR
Executed: 2012-10-25
HERTZOG, RUSSEL, JR, MR
Executed: 2012-10-02
Assignee
GEOIL & GAS LOGGING SERVICES, INC.
19416 PARK ROW, SUITE 100, HOUSTON, TEXAS, 77084
Covered Property (1)
Method for Detecting Fractures and Perforations in a Subterranean Formation
Patent: 8,754,362 →
Application: 13/645,248 →
Publication: US US20130043381A1
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Interest Feb 5, 2016
From: FIRST AMERICAN FINANCIAL CORPORATION; BLACKROCK TRUST; CARTOUCHE INC; COBE HOLDINGS
To: CARTOUCHE INC; HANS, DWAYNE CARTOUCHE, JR, MR; THE CARTOUCHE CORPORATION; AMERICAN, FIRST
Reel/Frame 037747/0001 →
Assignment of Assignor's Interest Jan 16, 2020
From: GENERAL ELECTRIC COMPANY
To: BAKER HUGHES OILFIELD OPERATIONS, LLC
Reel/Frame 051619/0862 →
Assignment of Assignor's Interest Jan 27, 2020
From: GENERAL ELECTRIC COMPANY
To: BAKER HUGHES OILFIELD OPERATIONS, LLC
Reel/Frame 051707/0737 →