Patent Assignment
Reel/Frame 031090/0276
Assignment of Assignor's Interest
Recorded: 2013-08-27
Pages: 8
Assignors
HART, BARRIE
Executed: 2013-08-07
JOHNSON, CRAIG D.
Executed: 2013-08-05
SCHETKY, L. MCDONALD
Executed: 2013-08-06
Assignee
SCHLUMBERGER TECHNOLOGY CORPORATION
5599 SAN FELIPE, 17TH FLOOR, HOUSTON, TEXAS, 77056
Covered Property
(1)
Expandable Device for Use in a Well Bore
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Aug 27, 2013
From: SCHLUMBERGER TECHNOLOGY CORPORATION
To: KENTUCKY OIL TECHNOLOGY, N.V.
Reel/Frame 031090/0335 →
Assignment of Assignor's Interest
Jan 16, 2014
From: BESSELINK, PETER
To: HALLIBURTON ENERGY SERVICES, INC.
Reel/Frame 031980/0722 →
Assignment of Assignor's Interest
Apr 10, 2014
From: KENTUCKY OIL TECHNOLOGY, N.V.
To: HALLIBURTON ENERGY SERVICES, INC.
Reel/Frame 032645/0229 →