IP Library Assignment 025589/0588
Patent Assignment
Reel/Frame 025589/0588

Assignment of Assignor's Interest

Recorded: 2011-01-05 Pages: 6
Assignors
ERIKSEN, ERIK P., MR.
Executed: 2011-01-03
TATE, BARRY J., MR.
Executed: 2010-11-23
Assignee
TESCO CORPORATION
3993 WEST SAM HOUSTON PARKWAY NORTH, SUITE 100, HOUSTON, TEXAS, 77043
Covered Property (1)
Well Tool with Shearable Collet
Patent: 8,783,368 →
Application: 12/985,107 →
Publication: US 2012/0168178
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jan 18, 2013
From: TESCO CORPORATION
To: SCHLUMBERGER TECHNOLOGY CORPORATION
Reel/Frame 029659/0540 →