Patent Assignment
Reel/Frame 036771/0939
Assignment of Assignor's Interest
Recorded: 2015-10-12
Pages: 4
Assignor
CHURCHILL, ANDREW PHILIP
Executed: 2015-10-01
Assignee
CHURCHILL DRILLING TOOLS LIMITED
22 LOCHINCH DRIVE, COVE, ABERDEEN, AB12 3RY, UNITED KINGDOM
Covered Property
(1)
Drill String Check Valve
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.