Patent Assignment
Reel/Frame 058593/0390
Assignment of Assignor's Interest
Recorded: 2022-01-10
Pages: 3
Assignors
AYIRALA, SUBHASH CHANDRABOSE
Executed: 2021-12-14
HAN, MING
Executed: 2021-12-14
AL-SALAH, SALEH HAMAD
Executed: 2021-12-14
YOUSEF, ALI
Executed: 2021-12-14
Assignee
SAUDI ARABIAN OIL COMPANY
1 EASTERN AVENUE, DHAHRAN, 31311, SAUDI ARABIA
Covered Property
(1)
Alternating Microsphere and Smartwater Injection for Enhanced Oil Recovery
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jan 10, 2022
From: CAO, DONGQING
To: ARAMCO FAR EAST (BEIJING) BUSINESS SERVICES CO. LTD.
Reel/Frame 058593/0642 →
Assignment of Assignor's Interest
Feb 15, 2022
From: ARAMCO FAR EAST (BEIJING) BUSINESS SERVICES CO. LTD.
To: SAUDI ARABIAN OIL COMPANY
Reel/Frame 059112/0191 →