6 Utility Patents
#979 in Guangdong
#22,360 in China
#695,828 in the World
Forward Citations = 4
Company Filing History:
Shengyi Technology Co., Ltd.
Guangdong Shengyi Sci. Tech Co., Ltd.
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#979 in Guangdong
#22,360 in China
#695,828 in the World
Company Filing History:
Get your Inventor Badge Today