Patent Assignment
Reel/Frame 026425/0868
Assignment of Assignor's Interest
Recorded: 2011-06-10
Pages: 3
Assignor
RINGGENBERG, PAUL DAVID
Executed: 2011-06-08
Assignee
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BLVD., HOUSTON, TEXAS, 77072
Covered Property
(1)
Ball Valve