JF

Jan R. de Fries

UN Unknown: 1 patents #273 of 2,925Top 10%
📍 Wallisellen, CH: #2 of 6 inventorsTop 35%
Overall (2003): #204,763 of 273,478Top 75%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6581589 Solar cell with a solar collector and storage elements Giuseppe Fent 2003-06-24