Patent Assignment
Reel/Frame 022645/0157
Assignment of Assignor's Interest
Recorded: 2009-05-06
Pages: 4
Assignor
CUSTOM SENSORS AND TECHNOLOGY
Executed: 2009-04-27
Assignee
PRECISION ENERGY SERVICES, INC.
500 WINSCOTT ROAD, FORT WORTH, TEXAS, 76126
Covered Property
(1)
Method and Apparatus for Performing Spectroscopy Downhole Within a Wellbore
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Dec 11, 2007
From: CHRISTIAN, SEAN M.; FORD, JESS V.; PONSTINGL, MIKE; JOHNSON, ANTHONY
To: CUSTOM SENSORS AND TECHNOLOGY
Reel/Frame 020228/0149 →
Assignment of Assignor's Interest
May 15, 2018
From: PRECISION ENERGY SERVICES, INC.
To: WEATHERFORD TECHNOLOGY HOLDINGS, LLC
Reel/Frame 045801/0961 →