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Chae-hyeong Chang

UN Unknown: 1 patents #394 of 3,590Top 15%
Overall (2019): #516,578 of 560,194Top 95%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10391528 Cleaning apparatus using liquid mixed with gas Jong Ha Park, Jung Ho Cho, Il-kwang Seo 2019-08-27