Patent Assignment
Reel/Frame 055214/0237
Assignment of Assignor's Interest
Recorded: 2021-02-10
Pages: 3
Assignors
ZHAN, GUODONG
Executed: 2021-01-26
XU, JIANHUI
Executed: 2021-01-26
ALSHAIKH, ABRAR
Executed: 2021-02-07
Assignee
SAUDI ARABIAN OIL COMPANY
1 EASTERN AVENUE, DHAHRAN, 31311, SAUDI ARABIA
Covered Property
(1)
Fabrication of Downhole Drilling Tools
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.