37 Utility and 1 Design Patents
#1,301 in Seoul
#3,794 in South Korea
#65,353 in the World
rank by utility patentsForward Citations = 354
Company Filing History:

Other
Geun Sig Cha
4. 1 out of 26
Infopia Co., Ltd.
5. 1 out of 2
I-sen, Inc.
where one patent can have more than one assignee
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