Patent Assignment
Reel/Frame 052998/0833
Assignment of Assignor's Interest
Recorded: 2020-06-22
Pages: 3
Assignors
TU, GUANFU
Executed: 2020-06-17
LIU, QIANG
Executed: 2020-06-17
LIU, XIAOBO
Executed: 2020-06-17
JIANG, SHINGUI
Executed: 2020-06-17
Assignee
KINGDREAM PUBLIC LIMITED COMPANY
NO. 5, HUAGONGYUAN NO. 1 ROAD, EAST LAKE NEW-TECH. DEVELOPMENT ZONE, WUHAN, HUBEI, 430223, CHINA
Covered Property
(1)
Hybrid Bit with Roller Cones Having Inserts
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.