2 Utility Patents
#14,979 in Beijing
#63,973 in China
Forward Citations = 2
Company Filing History:

Nanjing Jiuzhang Chemical Technology Co., Ltd.
Nanjing Ziuzhang Chemical Technology Co., Ltd
4. 1 out of 2
Zhejiang Greatwall Mixers Co., Ltd.
where one patent can have more than one assignee
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