Patent Assignment
Reel/Frame 028959/0238
Assignment of Assignor's Interest
Recorded: 2012-09-13
Pages: 7
Assignors
BARNHART, DANIEL R.
Executed: 2012-09-11
GETTE, NICHOLAS P.
Executed: 2012-09-11
ZHU, BAOZHI
Executed: 2012-09-11
RAYNAL, JEFFREY A.
Executed: 2012-09-12
Assignee
VETCO GRAY INC.
4424 WEST SAM HOUSTON PARKWAY NORTH, SUITE 100, HOUSTON, TEXAS, 77041
Covered Property
(1)
Energizing Ring Divot Back-Out Lock