Patent Assignment
Reel/Frame 058197/0285
Assignment of Assignor's Interest
Recorded: 2021-11-23
Pages: 5
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, HENAN, CHINA
Covered Properties
(6)
Polycrystalline Diamond Compact With A Raised Surface Sloping to a Peripheral Extension
Patent:
1,006,073 →
Application:
29/811,480 →
Polycrystalline Diamond Compact with a Raised Triangular Structure
Patent:
1,006,074 →
Application:
29/811,482 →
Polycrystalline Diamond Compact with a Double-Layer Structure
Patent:
997,219 →
Application:
29/811,485 →
Polycrystalline Diamond Compact with a Raised Surface and Groove Therein
Patent:
1,026,980 →
Application:
29/811,486 →
Polycrystalline Diamond Compact with a Raised Parallelogram Surface and a Groove Formed Therein
Patent:
1,068,884 →
Application:
29/811,488 →
Polycrystalline Diamond Compact with a Tripartite Raised Surface
Patent:
1,026,981 →
Application:
29/811,489 →