Patent Assignment
Reel/Frame 053597/0122
Assignment of Assignor's Interest
Recorded: 2020-08-25
Pages: 3
Assignee
SAUDI ARABIAN OIL COMPANY
1 EASTERN AVENUE, DHAHRAN, 31311, SAUDI ARABIA
Covered Property
(1)
Fluorescent Dye Loaded Polymeric Taggants for Depth Determination in Drilling Wells
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Aug 25, 2020
From: ZHU, SHITONG SHERRY; ANTONIV, MARTA
To: ARAMCO AMERICAS
Reel/Frame 053586/0635 →
Corrective Assignment to Correct the Assignee from Aramco Americas to Aramco Services Company Previously Recorded on Reel 053586 Frame 0635. Assignor(S) Hereby Confirms the Assignment.
Apr 7, 2021
From: ZHU, SHITONG SHERRY; ANTONIV, MARTA
To: ARAMCO SERVICES COMPANY
Reel/Frame 056493/0239 →
Assignment of Assignor's Interest
Apr 7, 2021
From: ARAMCO SERVICES COMPANY
To: SAUDI ARAMCO UPSTREAM TECHNOLOGY COMPANY
Reel/Frame 055848/0117 →
Assignment of Assignor's Interest
Apr 7, 2021
From: SAUDI ARAMCO UPSTREAM TECHNOLOGY COMPANY
To: SAUDI ARABIAN OIL COMPANY
Reel/Frame 055848/0154 →