Patent Assignment
Reel/Frame 031845/0104
Assignment of Assignor's Interest
Recorded: 2013-12-24
Pages: 7
Assignors
GREENING, DOUGLAS
Executed: 2013-12-20
MIHAI, MARINEL
Executed: 2013-12-20
DEWALD, BRIAN
Executed: 2013-12-20
SAW, PIEW SOE
Executed: 2013-12-20
Assignee
TESCO CORPORATION
3993 WEST SAM HOUSTON PKWY. NORTH, SUITE 100, HOUSTON, TEXAS, 77043-1211
Covered Property
(1)
Top Drive Movement Measurement System and Method
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.