71 Utility Patents
#47 in Saitama 343-0827
#3,587 in Japan
#19,335 in the World
Forward Citations = 86
Company Filing History:





Nanchang O-film Optical-electronic Tech Co., Ltd.
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#47 in Saitama 343-0827
#3,587 in Japan
#19,335 in the World
Company Filing History:
Get your Inventor Badge Today