1 Utility Patents
#2,376 in Nanjing
#107,471 in China
Forward Citations = 0
Company Filing History:
Nanjing Tech University
Jiangsu Deyitong Environmental Protection Technology Co., Ltd.
Nanjing Gekof Institute of Environmental Protection Technology & Equipment Co., Ltd.
4. 1 out of 1
Nanjing Liuyan Environmental Protection Technology Co., Ltd.
where one patent can have more than one assignee
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