JF

Jonas N. A. Frejd

3M: 1 patents #470 of 1,198Top 40%
📍 Falun, SE: #1 of 9 inventorsTop 15%
Overall (2022): #397,870 of 548,613Top 75%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11253022 Protective headgear with adjustable air supply — 2022-02-22