Seoul, South Korea

Poonsgan Corporation


USPTO Granted Patents = 1

Forward Citations = 0

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6 inventors (with patents filed for the assignee):

goldMedal Ji Hoon Lee (1 out of 2 patents)

silverMedal Bo Min Jeon (1 out of 3 patents)

bronzeMedal Sang Young Choi (1 out of 5 patents)

4 In Dal Kim (1 out of 3 patents)

5 Dong Woo Lee (1 out of 4 patents)

6 Dae Hyun Kim (1 out of 11 patents)


1 patent:

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USPTO Data Jan 1 1976 - Dec 9 2025

1 Patents

#1,755 in Seoul

#5,496 in South Korea

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Seoul, South Korea
Forward Citations = 0

6 inventors:

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