31 Utility Patents
#7 in Hunan
#3,277 in China
#87,306 in the World
Forward Citations = 302
Company Filing History:
China Tobacco Hunan Industrial Co., Ltd.
Shenzhen Xiangyan Technology Co., Ltd.
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#7 in Hunan
#3,277 in China
#87,306 in the World
Company Filing History:
Get your Inventor Badge Today