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BL
Byungchang Lee
UN
Unknown
: 1 patents #29,356 of 83,584
Top 40%
Overall (All Time):
#2,731,386
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1
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Patent #
Title
Co-Inventors
Date
11028891
Vented brake disc
Kwangjin Lee
,
Sungmin Lee
,
Bongjoon Kim
2021-06-08
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