WG

Werner Graf

📍 Schaffhausen, CH: #10 of 32 inventorsTop 35%
Overall (2020): #228,662 of 565,922Top 45%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10550765 Energy storage device and method for storing energy Peter Ortmann 2020-02-04