12 Utility Patents
#1,191 in Saitama 343-0827
#69,852 in Japan
#327,802 in the World
Forward Citations = 31
Company Filing History:


Nanchang O-film Optical-electronic Tech Co., Ltd.
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#1,191 in Saitama 343-0827
#69,852 in Japan
#327,802 in the World
Company Filing History:


Get your Inventor Badge Today