Chungcheongnam-do, South Korea

Sejong E&c Co., Ltd.


USPTO Granted Patents = 1

Forward Citations = 1

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4 inventors (with patents filed for the assignee):

goldMedal Gyung Nam Min (1 out of 1 patent)

silverMedal Si Dong Ryu (1 out of 1 patent)

bronzeMedal Jae Won Lee (1 out of 19 patents)

4 Jung Gwan Lee (1 out of 1 patent)


1 patent:

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USPTO Data Jan 1 1976 - Dec 2 2025

1 Patents

#43 in Chungcheongnam-do

#5,488 in South Korea

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Chungcheongnam-do, South Korea
Forward Citations = 1

4 inventors:

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