Assignment of Assignor's Interest

Recorded: 2009-07-13 Pages: 6

Assignors

SINNOTT, JAMES A.

Executed: 2009-07-08

CHRISTIE, ARLANE P.

Executed: 2009-07-08

ANDERSON, DAVID A.

Executed: 2009-07-08

Assignee

VETCO GRAY INC.

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

Covered Property (1)

Single Trip, Tension Set, Metal-to-Metal Sealing, Internal Lockdown Tubing Hanger

Patent: 8,127,857 →

Application: 12/502,153 →

Publication: US 2011/0005774

Related Assignments (1)

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