IP Library › Assignment 073350/0021
Patent Assignment
Reel/Frame 073350/0021

Assignment of Assignor's Interest

Recorded: 2026-01-01 Pages: 3
Assignor
Assignee
ZHENGZHOU NON-FERROUS METALS RESEARCH INSTITUTE CO.LTD OF CHINALCO
NO. 82 JIYUAN ROAD, SHANGJIE DISTRICT, ZHENGZHOU, 450041, CHINA
Covered Property (1)
Electrolytic Cell for Producing Primary Aluminum by Using Inert Anode
Patent: 9,551,078 →
Application: 13/575,952 →
Publication: US 2012/0318667
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jul 29, 2012
From: YANG, JIANHONG; LI, WANGXING; CAO, PENG
To: ALUMINUM CORPORATION OF CHINA LIMITED
Reel/Frame 028666/0059 →