KK

Knut Einar Kopperud

📍 Oslo, NO: #66 of 300 inventorsTop 25%
Overall (2021): #371,403 of 548,734Top 70%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11051622 Back rest to be used with seat or chair 2021-07-06