IP Library Assignment 021331/0889
Patent Assignment
Reel/Frame 021331/0889

Assignment of Assignor's Interest

Recorded: 2008-08-01 Pages: 6
Assignors
WARREN, TOMMY M., MR.
Executed: 2008-07-24
HONEYCUTT, PRESTON T., MR.
Executed: 2008-07-15
BROUSE, MICHAEL, MR.
Executed: 2008-07-21
Assignee
TESCO CORPORATION
3993 W. SAM HOUSTON PARKWAY N., SUITE 100, HOUSTON, TEXAS, 77043
Covered Property (1)
Method of Circulating While Retrieving Downhole Tool in Casing
Patent: 7,845,417 →
Application: 12/184,851 →
Publication: US 2010/0025113
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 →