Yingyuan Zhang
China
| Total IP | 2 |
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| Total IP Rank # | 731,686 |
| IP Activity Score | 0/5.0 0 |
| IP Activity Rank # | 1,679,757 |
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| Last Patent | 2014 - Craft punch with replaceable cut... | |||||||||||||||
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| First Patent | 2011 - Craft punch with replaceable cut... | |||||||||||||||
Latest Inventions, Goods, Services
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