Cheongju-si, Chungcheongbuk-do, South Korea

Es Co., Ltd.


USPTO Granted Patents = 1

Forward Citations = 0

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2 inventors (with patents filed for the assignee):

goldMedal Seong-Ryong Park (1 out of 6 patents)

silverMedal Kyung-Soo Shin (1 out of 1 patent)


1 patent:

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USPTO Data Jan 1 1976 - Dec 16 2025

1 Patents

#9 in Cheongju-si, Chungcheongbuk-do

#5,499 in South Korea

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Cheongju-si, Chungcheongbuk-do, South Korea
Forward Citations = 0

2 inventors:

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