3 Utility Patents
#328 in Hefei
#44,906 in China
Forward Citations = 1
Company Filing History:
Zhengzhou Tobacco Research Institute of Cntc

China Tobacco Jiangxi Industrial Co., Ltd.
4. 1 out of 3
Hefei Guoxuan High-tech Power Energy Co., Ltd.
where one patent can have more than one assignee
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