Patent Assignment
Reel/Frame 040370/0890
Assignment of Assignor's Interest
Recorded: 2016-11-18
Pages: 2
Assignor
T&T ENGINEERING SERVICES, INC.
Executed: 2016-11-08
Assignee
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE, SUGAR LAND, TEXAS, 77478
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 →
Corrective Assignment to Correct the 2ND Inventor's Middle Initial Previously Recorded at Reel: 027524 Frame: 0661. Assignor(S) Hereby Confirms the Assignment.
Nov 30, 2022
From: TREVITHICK, MARK W.; JAMISON, DARRELL D.; RODRIGUEZ, GUS E.; ORGERON, KEITH J.
To: T & T ENGINEERING SERVICES, INC.
Reel/Frame 062019/0617 →