Guojian Zhang

China

 
Total IP 1
Total IP Rank # 1,257,887
IP Activity Score 0/5.0    0
IP Activity Rank # 1,661,163

Patents

Trademarks

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0 0
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Last Patent 2018 - Foldable chair frame adapted for...
First Patent 2016 - Foldable chair frame adapted for...

Latest Inventions, Goods, Services

2016 Invention Foldable chair frame adapted for bedpan. Disclosed is a foldable chair frame adapted for a bedpan...