Patent Assignment
Reel/Frame 014498/0336
Assignment of Assignor's Interest
Recorded: 2003-09-12
Pages: 4
Assignors
BYRD, AUDIS C.
Executed: 2003-08-27
RITTER, DAVID W.
Executed: 2003-08-26
DUSTERHOFT, RONALD G.
Executed: 2003-08-26
Assignee
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD, HOUSTON, TEXAS, 77072
Covered Property
(1)
Surface Pulse System for Injection Wells
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.