OF

Oskar Frånberg

📍 Umeå, SE: #215 of 446 inventorsTop 50%
Overall (All Time): #3,468,589 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6684881 Rechargeable breathing apparatus particularly an apparatus for divers 2004-02-03