Patent Assignment
Reel/Frame 044586/0397
Assignment of Assignor's Interest
Recorded: 2018-01-10
Pages: 3
Assignor
ARAMCO SERVICES COMPANY
Executed: 2017-03-21
Assignee
SAUDI ARABIAN OIL COMPANY
1 EASTERN AVENUE, DHAHRAN, 31311, SAUDI ARABIA
Covered Property
(1)
Emulsifiers for Invert Emulsion Drilling Fluids
Application:
15/867,027 →
Publication:
US 2018/0194988
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.