Patent Assignment
Reel/Frame 016836/0213
Assignment of Assignor's Interest
Recorded: 2005-07-26
Pages: 4
Assignor
FORD, DAVID L.
Executed: 2005-07-25
Assignee
VETCO GRAY INC.
3010 BRIARPARK, THIRD FLOOR, HOUSTON, TEXAS, 77042
Covered Property
(1)
Shoulder Ring Set on Casing Hanger Trip