JV

Julius Ventz

📍 Usedom, DE: #23 of 51 inventorsTop 50%
Overall (All Time): #3,932,241 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4846306 Flexible, narrow rung rope ladder for emergency escape 1989-07-11