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DC
Dengfeng Cao
PS
Puma Se
: 1 patents #1 of 5
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Overall (2017):
#442,601
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1
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2017
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Patent #
Title
Co-Inventors
Date
9609406
Speaker system
Feng Guo
,
Bo Wang
,
Xueping Xiao
,
Xinhua He
2017-03-28
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