IP Library › Assignment 030680/0329
Patent Assignment
Reel/Frame 030680/0329

Assignment of Assignor's Interest

Recorded: 2013-06-25 Pages: 4
Assignors
BRYANT, F. ALLAN
Executed: 2013-06-18
ORGERON, KEITH J.
Executed: 2013-06-17
TREVITHICK, MARK W.
Executed: 2013-06-20
Assignee
T&T ENGINEERING SERVICES, INC.
16131 NORTH ELDRIDGE PARKWAY, SUITE 200, TOMBALL, TEXAS, 77377
Covered Property (1)
Drill Rig Moving System
Patent: 8,925,658 →
Application: 13/767,571 →
Publication: US 2014/0054097
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger Jun 9, 2022
From: T & T ENGINEERING SERVICES, INC.
To: SCHLUMBERGER RIG TECHNOLOGY INC.
Reel/Frame 060145/0874 →
Assignment of Assignor's Interest Aug 5, 2022
From: SCHLUMBERGER RIG TECHNOLOGY INC.
To: SCHLUMBERGER TECHNOLOGY CORPORATION
Reel/Frame 060733/0366 →