Patent Assignment
Reel/Frame 026233/0584
Change of Name
Recorded: 2011-05-05
Pages: 2
Assignors
HU, ZHIBIN
Executed: 2011-05-05
LI, HOUTAO
Executed: 2011-05-05
WEN, ZHIMIN
Executed: 2011-05-05
Assignee
WUHAN COMEON ENVIRONMENT ENGINEERING CO., LTD.
DONGXIN RD, GUANSHAN, 12/F, 2 BLDG., SBI CHUANGYE STREET, WUHAN, 430073, CHINA
Covered Property
(1)
Method for Removing Ammonia Nitrogen from Solutions
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Mar 6, 2008
From: HU, ZHIBIN; LI, HOUTAO; WEN, ZHIMIN
To: WUHAN COMEON TECHNOLOGY DEVELOPMENT CO., LTD.
Reel/Frame 020607/0625 →
Change of Name
May 11, 2011
From: WUHAN COMEON TECHNOLOGY DEVELOPMENT CO., LTD.
To: WUHAN COMEON ENVIRONMENT ENGINEERING CO., LTD.
Reel/Frame 026259/0415 →