IP Library › Assignment 054403/0185
Patent Assignment
Reel/Frame 054403/0185

Assignment of Assignor's Interest

Recorded: 2020-11-18 Pages: 3
Assignors
XU, JIANHUI
Executed: 2020-10-25
ZHAN, GUODONG (DAVID)
Executed: 2020-10-25
Assignee
SAUDI ARABIAN OIL COMPANY
P.O. BOX 5000, DHAHRAN, 31311, SAUDI ARABIA
Covered Property (1)
Diamond Coating on the Cone for Expandable Tubulars
Application: 17/088,179 →
Publication: US 2022/0134410