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Companies
Inventors
YF
Yu-chang Fun
MC
Merry Electronics Co.
: 1 patents #29 of 71
Top 45%
Overall (All Time):
#3,264,533
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Top 80%
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Patent #
Title
Co-Inventors
Date
8027501
Headphone
Chien-Cheng Yang
,
Hui-Yin Liang
2011-09-27
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