FM

Frederick Jan Mantje

📍 Hilversum, NL: #134 of 289 inventorsTop 50%
Overall (All Time): #2,726,300 of 4,157,543Top 70%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11002463 Suspension system for supporting an inflatable air duct Carolus Albertus Maria Castelijn 2021-05-11