IP Library Assignment 042293/0885
Patent Assignment
Reel/Frame 042293/0885

Assignment of Assignor's Interest

Recorded: 2017-05-09 Pages: 2
Assignors
STUBBS, DAVID
Executed: 2013-11-13
MCCALLIEN, DUNCAN WILLIAM JOHN
Executed: 2013-11-13
Assignee
JOHNSON MATTHEY PUBLIC LIMITED COMPANY
5TH FLOOR, 25 FARRINGDON STREET, LONDON, EC4A 4AB, UNITED KINGDOM
Covered Property (1)
Method of Marking Hydrocarbon Liquids
Application: 15/590,145 →
Publication: US 2017/0240826
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Oct 6, 2023
From: JOHNSON MATTHEY PLC
To: TRACERCO LIMITED
Reel/Frame 065178/0308 →