Martin Berggren

3M: 1 patents #470 of 1,198Top 40%

📍 Orsa, SE: #2 of 4 inventorsTop 50%

Overall (2022): #354,169 of 548,613Top 65%

Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
11324275	Welding helmet	Thomas B. Stenvall	2022-05-10