Patent Assignment
Reel/Frame 033222/0205
Assignment of Assignor's Interest
Recorded: 2014-07-01
Pages: 5
Assignee
BEIJING SJ ENVIRONMENTAL PROTECTION AND NEW MATERIAL CO., LTD.
9/F DAHANG JIYE BUILDING NO.33 NORTH RENDA ROAD, HAIDIAN DISTRICT, BEIJING, 100080, CHINA
Covered Property
(1)
Method for Preparing Magnetic Iron Oxide
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.