JF

Jan A. Foolen

SM Single Buoy Moorings: 2 patents #48 of 167Top 30%
📍 Boulogne-sur-Mer, FR: #21 of 59 inventorsTop 40%
Overall (All Time): #2,371,653 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4306741 Rotatable swivel for one or more conduits — 1981-12-22
4288106 Rotatable swivel for one or more conduits — 1981-09-08