Patent Assignment
Reel/Frame 036728/0594
Assignment of Assignor's Interest
Recorded: 2015-10-05
Pages: 2
Assignor
MACDONALD, CHARLES DUNCAN
Executed: 2015-08-04
Assignee
SHELL OIL COMPANY
P.O. BOX 2463, ONE SHELL PLAZA, HOUSTON, TEXAS, 77252-2463
Covered Property
(1)
Dual Motor Systems and Non-Rotating Sensors for Use in Developing Wellbores in Subsurface Formations
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.