IP Library › Assignment 040941/0203
Patent Assignment
Reel/Frame 040941/0203

Assignment of Assignor's Interest

Recorded: 2016-12-15 Pages: 2
Assignor
T&T ENGINEERING SERVICES, INC.
Executed: 2016-12-15
Assignee
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE, SUGAR LAND, TEXAS, 77478
Covered Properties (2)
Raise-Assist and Smart Energy System for a Pipe Handling Apparatus
Patent: 8,172,497 →
Application: 12/418,302 →
Publication: US 2010/0254784
Raise-Assist and Smart Energy System for a Pipe Handling Apparatus
Patent: 8,876,452 →
Application: 13/466,911 →
Publication: US 2012/0275882
Related Assignments (3)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Apr 3, 2009
From: ORGERON, KEITH J.; SIGMAR, AXEL M.
To: T & T ENGINEERING SERVICES
Reel/Frame 022503/0960 →
Assignment of Assignor's Interest Jun 20, 2016
From: ORGERON, KEITH J.
To: T&T ENGINEERING SERVICES, INC.
Reel/Frame 038959/0804 →
Assignment of Assignor's Interest Jun 20, 2016
From: SIGMAR, AXEL M.
To: T&T ENGINEERING SERVICES, INC.
Reel/Frame 038959/0934 →