Patent Assignment
Reel/Frame 040944/0859
Assignment of Assignor's Interest
Recorded: 2017-01-11
Pages: 4
Assignee
ARAMCO SERVICES COMPANY
9009 WEST LOOP SOUTH FREEWAY, OFFICE 10138, HOUSTON, TEXAS, 77096-1799
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
Mar 27, 2017
From: ARAMCO SERVICES
To: SAUDI ARABIAN OIL COMPANY
Reel/Frame 041749/0562 →
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 →