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For the Inventor, By the Inventor

Seoul, South Korea

Mj Biochem Co., Ltd.


USPTO Granted Patents = 1

Forward Citations = 0

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2 inventors (with patents filed for the assignee):

goldMedal JoonWon Park (1 out of 7 patents)

silverMedal Sungmin Park (1 out of 24 patents)


1 patent:

1. 12548427 - Wireless earphone case with anti-loss function for smartphone (2026-02-10),
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USPTO Data Jan 1 1976 - Sep 15 2026

1 Patents

#1,938 in Seoul

#5,781 in South Korea

Seoul, KR
Seoul, South Korea

Mj Biochem Co., Ltd.

Forward Citations = 0

2 inventors:

goldMedal JoonWon Park (1 out of 7 patents)

silverMedal Sungmin Park (1 out of 24 patents)

Please report any incorrect information to [email protected]
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