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For the Inventor, By the Inventor

Dongguan, China

Top Den Electronics Limited (Dong Guan)


USPTO Granted Patents = 1

Forward Citations = 1

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1 inventor (with patents filed for the assignee):

goldMedal Yi Chun Chen (1 out of 26 patents)


1 patent:

1. 10138089 - Flexible printed circuit board reel device (2018-11-27),
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USPTO Data Jan 1 1976 - Jan 6 2026

1 Patents

#476 in Dongguan

#16,162 in China

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Dongguan, China

Top Den Electronics Limited (Dong Guan)

Forward Citations = 1

1 inventor:

goldMedal Yi Chun Chen (1 out of 26 patents)

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