Patent Assignment
Reel/Frame 062019/0617
Corrective Assignment to Correct the 2ND Inventor's Middle Initial Previously Recorded at Reel: 027524 Frame: 0661. Assignor(S) Hereby Confirms the Assignment.
Recorded: 2022-11-30
Pages: 5
Assignors
TREVITHICK, MARK W.
Executed: 2012-01-04
JAMISON, DARRELL D.
Executed: 2012-01-04
RODRIGUEZ, GUS E.
Executed: 2012-01-04
ORGERON, KEITH J.
Executed: 2012-01-04
Assignee
T & T ENGINEERING SERVICES, INC.
16131 NORTH ELDRIDGE PARKWAY, SUITE 200, TOMBALL, TEXAS, 77377
Covered Property
(1)
Fast Transportable Drilling Rig System
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jan 12, 2012
From: TREVITHICK, MARK W.; JAMISON, DARRELL E.; RODRIGUEZ, GUS E.; ORGERON, KEITH J.
To: T&T ENGINEERING SERVICES, INC.
Reel/Frame 027524/0661 →
Assignment of Assignor's Interest
Nov 18, 2016
From: T&T ENGINEERING SERVICES, INC.
To: SCHLUMBERGER TECHNOLOGY CORPORATION
Reel/Frame 040370/0890 →