5 Design Patents
#4 in Henan
#4,106 in China
#53,303 in the World
Forward Citations = 8
Company Filing History:
Shenzhen Dongzheng Optical Technology Co., Ltd
Chouch Optical Technology Co., Ltd.
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#4 in Henan
#4,106 in China
#53,303 in the World
Company Filing History:
Get your Inventor Badge Today