6 Utility Patents
#7 in Taejon-si
#37,777 in South Korea
#696,408 in the World
Forward Citations = 14
Company Filing History:

Dongbu Hannong Chemical Co., Ltd.
Daewoo Electronics Co., Ltd.
4. 1 out of 3,776

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#7 in Taejon-si
#37,777 in South Korea
#696,408 in the World
Company Filing History:


Get your Inventor Badge Today