19 Utility Patents
#612 in Gyeonggi-do
#9,800 in South Korea
#175,968 in the World
Forward Citations = 58
Company Filing History:

Korea Institute of Construction Technology

4. 2 out of 14
Daewoo Engineering & Construction Co., Ltd
5. 2 out of 2
Keosung Construction Co. Ltd
where one patent can have more than one assignee
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