JH

Johan Hansson

3M: 1 patents #470 of 1,198Top 40%
Overall (2022): #396,994 of 548,613Top 75%
1
Patents 2022

Issued Patents 2022

Patent #TitleCo-InventorsDate
11376162 Automatic darkening filter assembly for a welding protector and a welding protector Kjell A. Hummel, Thomas B. Stenvall, Linus P. Bastman 2022-07-05