Patent Assignment
Reel/Frame 063048/0949
Assignment of Assignor's Interest
Recorded: 2023-03-21
Pages: 3
Assignor
QI, ZIYUAN
Executed: 2023-01-11
Assignee
ARAMCO FAR EAST (BEIJING) BUSINESS SERVICES CO. LTD.
UNITS 01-25, 43F, CHINA WORLD TOWER, NO. 1 JIAN GUO MEN WAI AVENUE, CHAOYANG DISTRICT, BEIJING, 100004, CHINA
Covered Property
(1)
Low Surface Tension Surfactant System for Enhancing Flow-Back Performance
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Mar 21, 2023
From: KALGAONKAR, RAJENDRA ARUNKUMAR; BATAWEEL, MOHAMMED A.; HAN, MING
To: SAUDI ARABIAN OIL COMPANY
Reel/Frame 063048/0685 →
Assignment of Assignor's Interest
Sep 20, 2023
From: ARAMCO FAR EAST (BEIJING) BUSINESS SERVICES CO. LTD.
To: SAUDI ARABIAN OIL COMPANY
Reel/Frame 064966/0030 →