DB

Dirk A. Van Beek

📍 Geldrop, NL: #108 of 187 inventorsTop 60%
Overall (All Time): #4,117,747 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4217533 Device for charging accumulators — 1980-08-12