IP Library › Assignment 015052/0277
Patent Assignment
Reel/Frame 015052/0277

Assignment of Assignor's Interest

Recorded: 2004-03-02 Pages: 3
Assignor
RINGGENBERG, PAUL D.
Executed: 2004-03-01
Assignee
HALLIBURTON ENERGY SERVICES, INC.
P.O. BOX 819052, LEGAL, INTELLECTUAL PROPERTY DEPARTMENT, DALLAS, TEXAS, 75381
Covered Property (1)
Distributed Temperature Sensing in Deep Water Subsea Tree Completions
Patent: 7,210,856 →
Application: 10/790,908 →
Publication: US 2005/0194150
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Aug 12, 2004
From: MAIDA JR., JOHN L.
To: HALLIBURTON ENERGY SERVICES, INC.
Reel/Frame 015670/0771 →
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 →