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For the Inventor, By the Inventor

Dongguan, China

Dexin Electrionic Ltd.


USPTO Granted Patents = 1

Forward Citations = 6

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2 inventors (with patents filed for the assignee):

goldMedal Ho-Lung Lu (1 out of 72 patents)

silverMedal Yi-Shun Chen (1 out of 12 patents)


1 patent:

1. 10419840 - Annular headphone (2019-09-17),
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USPTO Data Jan 1 1976 - Dec 16 2025

1 Patents

#470 in Dongguan

#16,046 in China

...
Dongguan, China

Dexin Electrionic Ltd.

Forward Citations = 6

2 inventors:

goldMedal Ho-Lung Lu (1 out of 72 patents)

silverMedal Yi-Shun Chen (1 out of 12 patents)

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