JV

Julius Ventz

📍 Usedom, DE: #1 of 6 inventorsTop 20%
Overall (1989): #137,052 of 140,708Top 100%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

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