JF

Jean P. Frank

📍 Wittelsheim, FR: #3 of 10 inventorsTop 30%
Overall (All Time): #2,311,845 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5149116 Balanced multi-wheel wheelbarrow Pierre Donze 1992-09-22
5026079 Balanced multi-wheel wheelbarrow Pierre Donze 1991-06-25