Patent Assignment
Reel/Frame 050048/0501
Assignment of Assignor's Interest
Recorded: 2019-03-20
Pages: 3
Assignee
BAOSHAN IRON & STEEL CO., LTD.
885 FUJIN ROAD, BAOSHAN DISTRICT, SHANGHAI, 201900, CHINA
Covered Property
(1)
Sucker Rod Steel and Manufacturing Method Therefor