HW

Heinz Wellhausen

📍 Hildesheim, DE: #189 of 366 inventorsTop 55%
Overall (All Time): #3,884,744 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5046260 Electronic compass 1991-09-10