IP Library › Assignment 015481/0216
Patent Assignment
Reel/Frame 015481/0216

Assignment of Assignor's Interest

Recorded: 2004-06-15 Pages: 5
Assignors
SKINNER, NEAL G.
Executed: 2004-06-07
DENNIS, JOHN R.
Executed: 2004-05-20
PERKINS, DONALD
Executed: 2004-06-14
Assignee
HALIBURTON ENERGY SERVICES, INC.
P.O. BOX 819052, LEGAL, INTELLECTUAL PROPERTY DEPARTMENT, DALLAS, TEXAS, 75381
Covered Property (1)
Fiber Optic Differential Pressure Sensor
Patent: 7,159,468 →
Application: 10/868,077 →
Publication: US 2005/0274194
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
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 →