IS

Ingvar Sundell

3M: 1 patents #373 of 989Top 40%
📍 Leksand, SE: #2 of 4 inventorsTop 50%
Overall (2011): #279,491 of 364,097Top 80%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8042958 Automatic darkening filter with automatic power management 2011-10-25