Patent Assignment
Reel/Frame 018949/0319
Assignment of Assignor's Interest
Recorded: 2007-03-01
Pages: 5
Assignee
THRUBIT LLC
4905 CRANSWICK, HOUSTON, TEXAS, 77041
Covered Properties
(2)
Coiled Tubing Wellbore Drilling and Surveying Using a Through the Drill Bit Apparatus
Coiled Tubing Wellbore Drilling and Surveying Using a Through the Drill Bit Apparatus
Related Assignments
(3)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Jul 14, 2009
From: THRUBIT, LLC
To: THRUBIT B.V.
Reel/Frame 022953/0438 →
Assignment of Assignor's Interest
Jul 14, 2009
From: THRUBIT, LLC
To: THRUBIT B.V.
Reel/Frame 022953/0658 →
Assignment of Assignor's Interest
Oct 4, 2012
From: THRUBIT B.V.
To: SCHLUMBERGER TECHNOLOGY CORPORATION
Reel/Frame 029072/0908 →