IP Library Assignment 020990/0780
Patent Assignment
Reel/Frame 020990/0780

Assignment of Assignor's Interest

Recorded: 2008-05-23 Pages: 7
Assignors
ERIKSEN, ERIK P., MR.
Executed: 2008-05-16
MOFFITT, MICHAEL E., MR.
Executed: 2008-05-16
WARREN, TOMMY M., MR.
Executed: 2008-05-14
Assignee
TESCO CORPORATION (US)
3993 W. SAM HOUSTON PARKWAY N., SUITE 100, HOUSTON, TEXAS, 77043
Covered Property (1)
Monitoring Flow Rates While Retrieving Bottom Hole Assembly During Casing While Drilling Operations
Patent: 7,886,847 →
Application: 12/126,138 →
Publication: US 2009/0288821
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 →