WG

Wilhelm Gehrig

📍 Porrentruy, CH: #26 of 58 inventorsTop 45%
Overall (All Time): #4,028,301 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4426994 Heating fireplace and heat exchanger for a heating fireplace Hans Burger 1984-01-24