JH

Johan Håkansson

3M: 2 patents #274 of 1,473Top 20%
📍 Alvalade, PT: #1 of 5 inventorsTop 20%
Overall (2020): #158,448 of 565,922Top 30%
2
Patents 2020

Issued Patents 2020

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10792190 Hearing protector and a method of making a hearing protector — 2020-10-06
10639201 Hearing protector and a method of making a hearing protector — 2020-05-05