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Changyoung Lee

KI Korea Railroad Research Institute: 1 patents #1 of 24Top 5%
Overall (2023): #488,490 of 537,848Top 95%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11549622 Sealing device for hyper tube JaeHeon Choi, KwanSup Lee, SuYong Choi, Jinho Lee, Yongjun Jang +4 more 2023-01-10