6 Utility Patents
#2,498 in Saitama 343-0827
#139,815 in Japan
#698,501 in the World
Forward Citations = 47
Company Filing History:


Nanchang O-film Optical-electronic Tech Co., Ltd.
4. 1 out of 695

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#2,498 in Saitama 343-0827
#139,815 in Japan
#698,501 in the World
Company Filing History:



Get your Inventor Badge Today