WL

Willibald Lang

📍 Achern, DE: #131 of 233 inventorsTop 60%
Overall (All Time): #4,007,030 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4630595 Energy collector for heat pump installations Erhard Ledwon 1986-12-23