JB

Johan Backa

📍 Bergen, NO: #1 of 12 inventorsTop 9%
Overall (2002): #77,504 of 266,432Top 30%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6456179 Transformer Karl Engman, Torvald Haldin, Esa Virtanen 2002-09-24