29 Utility Patents
#535 in Daejeon
#5,618 in South Korea
#97,410 in the World
Forward Citations = 70
Company Filing History:


Sj Materials Co., Ltd.
where one patent can have more than one assignee
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#535 in Daejeon
#5,618 in South Korea
#97,410 in the World
Company Filing History:


Get your Inventor Badge Today