MR

Mario Ruettgers

Overall (2022): #341,786 of 548,613Top 65%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11504722 Non-exhaust fine dust collecting device using triboelectricity Donghyun YOU, Soo Hwan Jeon, Sang Seung Lee, Junshin Park 2022-11-22