Patent Assignment
Reel/Frame 036717/0420
Assignment of Assignor's Interest
Recorded: 2015-10-02
Pages: 6
Assignors
HEWITT, PAUL
Executed: 2013-02-06
SPENCER, JONATHON DEAN
Executed: 2013-02-07
CROUD, VINCENT BRIAN
Executed: 2013-07-02
Assignee
JOHNSON MATTHEY PLC
5TH FLOOR, 25 FARRINGDON STREET, LONDON, EC4A 4AB, UNITED KINGDOM
Covered Property
(1)
Method of Tracing Flow of Hydrocarbon from a Subterranean Reservoir
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.