3 Utility Patents
#4,365 in Gyeonggi-do
#66,982 in South Korea
Forward Citations = 1
Company Filing History:
Korea Institute of Construction Technology
Daewoo Engineering & Construction Co., Ltd
Keosung Construction Co. Ltd
4. 1 out of 2
Keosong Construction Co. Ltd
5. 1 out of 1
Nasstech. E&c Co., Ltd.
where one patent can have more than one assignee
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