Assignment of Assignor's Interest

Recorded: 2011-04-18 Pages: 5

Assignors

FRASER, THOMAS A.

Executed: 2011-04-15

NELSON, JOHN E.

Executed: 2011-04-14

Assignee

VETCO GRAY INC.

4424 WEST SAM HOUSTON PARKWAY NORTH, SUITE 100, HOUSTON, TEXAS, 77041

Covered Property (1)

Riser Joint Coupling

Patent: 8,356,672 →

Application: 13/088,870 →

Publication: US 2011/0192611

Related Assignments (2)

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