Fang, Zhimin

Canada

 
Total IP 1
Total IP Rank # 1,260,849
IP Activity Score 0/5.0    0
IP Activity Rank # 1,656,829

Patents

Trademarks

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Last Patent 2015 - Improved hearing aid devices wit...
First Patent 2014 - Improved hearing aid devices wit...

Latest Inventions, Goods, Services

2014 Invention Improved hearing aid devices with reduced backround and feedback noises. A personal sound process...