Assignment of Assignor's Interest

Recorded: 2024-08-30 Pages: 4

Assignors

FANG, HAIJIANG

Executed: 2021-11-22

DU, WEIFENG

Executed: 2021-11-22

WANG, YONGFENG

Executed: 2021-11-22

YANG, JIAN

Executed: 2021-11-22

Assignee

SF DIAMOND CO., LTD.

NO. 109, 10TH STREET, ECONOMIC & TECHNOLOGICAL DEVELOPMENT AREA, ZHENGZHOU, CHINA

Covered Property (1)

Polycrystalline Diamond Compact with a Raised Surface and Groove Therein

Patent: 1,057,779 →

Application: 29/941,594 →