Patent Assignment
Reel/Frame 031265/0463
Assignment of Assignor's Interest
Recorded: 2013-09-24
Pages: 5
Assignors
POSTHUMUS, WILLEM
Executed: 2013-07-11
SMURA, CATHERINE FRANCES
Executed: 2013-08-18
VERBIST, GUY LODE MAGDA MARIA
Executed: 2013-09-16
Assignee
SHELL OIL COMPANY
P.O. BOX 2463, ONE SHELL PLAZA, HOUSTON, TEXAS, 772522463
Covered Property
(1)
Sulphur Cement Products
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.