Patent Assignment
Reel/Frame 053047/0218
Assignment of Assignor's Interest
Recorded: 2020-06-25
Pages: 3
Assignors
TIAN, HONGPING
Executed: 2020-06-22
LIU, QIANG
Executed: 2020-06-22
TU, GUANFU
Executed: 2020-06-22
LIU, XIAOBO
Executed: 2020-06-22
Assignee
KINGDREAM PUBLIC LIMITED COMPANY
NO. 5, HUAGONGYUAN NO. 1 ROAD, EAST LAKE NEW-TECH. DEVELOPMENT ZONE, WUHAN, HUBEI, 430223, CHINA
Covered Property
(1)
Polycrystalline Diamond Compact and Drilling Bit
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.