Patent Assignment
Reel/Frame 044493/0734
Assignment of Assignor's Interest
Recorded: 2017-12-27
Pages: 8
Assignee
SHELL OIL COMPANY
P.O. BOX 2463, ONE SHELL PLAZA, HOUSTON, TEXAS, 77252-2463
Covered Property
(1)
Methods of Making and Using Cement Coated Substrate
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.