IP Library Assignment 024511/0273
Patent Assignment
Reel/Frame 024511/0273

Assignment of Assignor's Interest

Recorded: 2010-06-09 Pages: 5
Assignor
BOYLE, JOHN, MR.
Executed: 2010-05-08
Assignee
TESCO CORPORATION
3993 WEST SAM HOUSTON PARKWAY NORTH, SUITE 100, HOUSTON, TEXAS, 77043
Covered Property (1)
Pump In Reverse Outliner Drilling System
Patent: 8,439,113 →
Application: 12/776,024 →
Publication: US 2010/0282463
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 →