KJ

Kenneth Jarefors

3M: 1 patents #373 of 989Top 40%
📍 Nordstraße, SE: #3 of 10 inventorsTop 30%
Overall (2011): #246,540 of 364,097Top 70%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7884888 Automatic darkening filter with offset polarizers Kristina M. Magnusson, Per-Olav Dahlin 2011-02-08