Patent Assignment
Reel/Frame 055214/0133
Assignment of Assignor's Interest
Recorded: 2021-02-10
Pages: 3
Assignor
HE, DUANWEI
Executed: 2021-01-26
Assignee
CHENGDU DONGWEI TECHNOLOGY CO. LTD.
2039 SOUTH SECTION OF TIANFU AVENUE, TIANFU NEW DISTRICT, CHENGDU, 610213, CHINA
Covered Property
(1)
Fabrication of Downhole Drilling Tools
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.