Assignment of Assignor's Interest

Recorded: 2007-10-09 Pages: 3

Assignors

CHAN, KWONG ONN

Executed: 2007-09-20

HE, HENRY X.

Executed: 2007-09-19

BORAK, JR., EUGENE A.

Executed: 2007-10-04

Assignee

VETCO GRAY INC.

3010 BRIARPARK, THIRD FLOOR, HOUSTON, TEXAS, 77042

Covered Property (1)

Wellhead Isolation Sleeve Assembly

Patent: 7,823,634 →

Application: 11/867,086 →

Publication: US 2009/0090515

Related Assignments (1)

Other recorded transfers of the patent in this record — the chain of ownership.