Patent Assignment
Reel/Frame 015670/0771
Assignment of Assignor's Interest
Recorded: 2004-08-12
Pages: 3
Assignor
MAIDA JR., JOHN L.
Executed: 2004-07-29
Assignee
HALLIBURTON ENERGY SERVICES, INC.
4100 CLINTON DRIVE, HOUSTON, TEXAS, 77020
Covered Property
(1)
Distributed Temperature Sensing in Deep Water Subsea Tree Completions
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Mar 2, 2004
From: RINGGENBERG, PAUL D.
To: HALLIBURTON ENERGY SERVICES, INC.
Reel/Frame 015052/0277 →
Assignment of Assignor's Interest
Jan 18, 2007
From: HALLIBURTON ENERGY SERVICES, INC.
To: WELLDYNAMICS, B.V.
Reel/Frame 018767/0859 →
Assignment of Assignor's Interest
Sep 5, 2007
From: HALLIBURTON ENERGY SERVICES, INC.
To: WELLDYNAMICS, B.V.
Reel/Frame 019781/0406 →