IP Library › Assignment 059112/0191
Patent Assignment
Reel/Frame 059112/0191

Assignment of Assignor's Interest

Recorded: 2022-02-15 Pages: 5
Assignor
Assignee
SAUDI ARABIAN OIL COMPANY
1 EASTERN AVENUE, DHAHRAN, 31311, SAUDI ARABIA
Covered Property (1)
Alternating Microsphere and Smartwater Injection for Enhanced Oil Recovery
Application: 17/571,257 →
Publication: US 2023/0220754
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: AYIRALA, SUBHASH CHANDRABOSE; HAN, MING; AL-SALAH, SALEH HAMAD; YOUSEF, ALI
To: SAUDI ARABIAN OIL COMPANY
Reel/Frame 058593/0390 →
Assignment of Assignor's Interest Jan 10, 2022
From: CAO, DONGQING
To: ARAMCO FAR EAST (BEIJING) BUSINESS SERVICES CO. LTD.
Reel/Frame 058593/0642 →