Daejeon, South Korea

Jjns Co., Ltd.


USPTO Granted Patents = 2

Trademarks = 1

Forward Citations = 1

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4 inventors (with patents filed for the assignee):

goldMedal Jong Jin Park (2 out of 9 patents)

silverMedal Jun Hyuk Kwak (2 out of 9 patents)

bronzeMedal Hak Joo Lee (1 out of 27 patents)

4 Hyun June Jung (1 out of 8 patents)


2 patents:

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USPTO Data Jan 1 1976 - Dec 9 2025

2 Patents

#198 in Daejeon

#3,600 in South Korea

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Daejeon, South Korea
Forward Citations = 1

4 inventors:

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