Patent Assignment
Reel/Frame 036938/0627
Assignment of Assignor's Interest
Recorded: 2015-11-02
Pages: 11
Assignors
DU, ROBERT JEN-YUE
Executed: 2015-09-01
BALAJI, DURAI
Executed: 2015-09-01
FORD, DAVID LAWRENCE
Executed: 2015-09-15
NARAYAN, DINESH
Executed: 2015-09-01
ZHU, BAOZHI
Executed: 2015-09-17
ANANDAN, KRISHNANAND
Executed: 2015-09-17
LIMBRICK, KENDRA
Executed: 2015-09-23
Assignee
VETCO GRAY INC.
4424 WEST SAM HOUSTON PARKWAY NORTH, SUITE 100, HOUSTON, TEXAS, 77041
Covered Property
(1)
Wellbore Seal Energizing Ring with Retaining Feature
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.