Patent Assignment
Reel/Frame 041749/0562
Assignment of Assignor's Interest
Recorded: 2017-03-27
Pages: 3
Assignor
ARAMCO SERVICES
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:
62/444,883 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jan 11, 2017
From: HILFIGER, MATTHEW GARY; THAEMLITZ, CARL J.
To: ARAMCO SERVICES COMPANY
Reel/Frame 040944/0859 →
Corrective Assignment to Correct the Assignor Name Previously Recorded at Reel: 041749 Frame: 0562. Assignor(S) Hereby Confirms the Assignment.
Apr 12, 2017
From: ARAMCO SERVICES COMPANY
To: SAUDI ARABIAN OIL COMPANY
Reel/Frame 042237/0323 →