Seoul, South Korea

Entechs Co.


USPTO Granted Patents = 2

Forward Citations = 10

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2 inventors (with patents filed for the assignee):

goldMedal In Yong Chung (2 out of 21 patents)

silverMedal Chi-Don Sung (1 out of 1 patent)


2 patents:

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USPTO Data Jan 1 1976 - Dec 9 2025

2 Patents

#1,166 in Seoul

#3,600 in South Korea

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Seoul, South Korea
Forward Citations = 10

2 inventors:

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