Assignment of Assignor's Interest

Recorded: 2023-02-07 Pages: 8

Assignors

JIN, MING-ZHAO

Executed: 2023-02-03

QIAO, PEIQI

Executed: 2023-02-01

YANG, DINGZHENG

Executed: 2023-02-01

GAO, SONG

Executed: 2023-02-01

Assignee

CHAMPIONX USA INC.

11177 SOUTH STADIUM DRIVE, SUGAR LAND, TEXAS, 77478

Covered Property (1)

Devices and Methods for Oil Field Specialty Chemical Development and Testing

Application: 18/165,709 →

Publication: US 2023/0258081

Related Assignments (1)

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