IP Library Assignment 032918/0713
Patent Assignment
Reel/Frame 032918/0713

Assignment of Assignor's Interest

Recorded: 2014-05-12 Pages: 5
Assignors
COLES, RANDOLPH S.
Executed: 2013-09-25
MAPPUS, CHRISTIAN S.
Executed: 2013-09-25
Assignee
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD, HOUSTON, TEXAS, 77072
Covered Property (1)
Wellbore Isolation Devices and Methods of Use to Prevent Pump Offs
Patent: 9,187,970 →
Application: 14/357,655 →
Publication: US 2015/0275624
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Sep 25, 2013
From: COLES, RANDOLPH S.; MAPPUS, CHRISTIAN S.
To: HALLIBURTON ENERGY SERVICES, INC.
Reel/Frame 031280/0199 →