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JZ
Junfeng Zhu
ED
Empire Technology Development
: 1 patents #80 of 213
Top 40%
Overall (2017):
#357,033
of 506,227
Top 75%
1
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2017
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Patent #
Title
Co-Inventors
Date
9556076
Salt resistant cement
Congqi Fang
2017-01-31
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