Patent Assignment
Reel/Frame 006055/0218
Assignment of Assignors Interest.
Recorded: 1992-01-23
Pages: 2
Assignee
PRUETT INDUSTRIES, INC. A CORP. OF CALIFORNIA
8915 ROSEDALE HIGHWAY, BAKERSFIELD, CALIFORNIA, 93312
Covered Property
(1)
Support for Protecting Tubing-Mounted Cables at the Tube Coupling
Patent:
336,284 →
Application:
07/792,185 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Sep 3, 2002
From: PRUETT INDUSTRIES, INC.
To: HALLIBURTON ENERGY SERVICES, INC.
Reel/Frame 013240/0249 →
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 →