Patent Assignment
Reel/Frame 018800/0423
Assignment of Assignor's Interest
Recorded: 2007-01-24
Pages: 3
Assignor
MAIDA, JOHN L., JR., MR.
Executed: 2005-07-05
Assignee
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BLVD., HOUSTON, TEXAS, 77072
Covered Property
(1)
Method and System for Providing a Hydrogen Diffusion Barrier for Fiber Optic Cables Used in Hostile Environments
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jul 8, 2005
From: MAIDA, JR., JOHN L.
To: HALLIBURTON ENERGY SERVICES, INC.
Reel/Frame 016763/0153 →
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 →