CC

Chae-hyeong Chang

UN Unknown: 1 patents #29,356 of 83,584Top 40%
Overall (All Time): #4,132,982 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

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