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Companies
Inventors
WC
Weichuan Chen
LC
Leedarson Lighting Co.
: 1 patents #4 of 20
Top 20%
Overall (2020):
#228,936
of 565,922
Top 45%
1
Patents 2020
Issued Patents
2020
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Patent #
Title
Co-Inventors
Date
D882854
Mining lamp
Xiaoming Yang
,
Wanzhen Li
,
Yunfei Ou
,
Jingjing Su
2020-04-28
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