6 Utility Patents
#4,457 in Daejeon
#36,232 in South Korea
#680,392 in the World
Forward Citations = 18
Company Filing History:


Techno Semichem Co., Ltd.
where one patent can have more than one assignee
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#4,457 in Daejeon
#36,232 in South Korea
#680,392 in the World
Company Filing History:


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