Assignment of Assignor's Interest

Recorded: 2022-01-04 Pages: 3

Assignors

ZHAN, GUODONG

Executed: 2021-11-15

XU, JIANHUI

Executed: 2021-11-15

MOELLENDICK, TIMOTHY E.

Executed: 2021-11-15

Assignee

SAUDI ARABIAN OIL COMPANY

1 EASTERN AVENUE, DHAHRAN, 31311, SAUDI ARABIA

Covered Property (1)

Producing Polycrystalline Diamond Compact (Pdc) Drill Bits with Catalyst-Free and Substrate-Free Pdc Cutters

Application: 17/567,531 →

Publication: US 2023/0211414

Related Assignments (1)

Other recorded transfers of the patent in this record — the chain of ownership.