LP

Leendert Poldervaart

SM Single Buoy Moorings: 58 patents #1 of 167Top 1%
📍 La Turbie, FR: #1 of 14 inventorsTop 8%
Overall (All Time): #39,475 of 4,157,543Top 1%
60
Patents All Time

Issued Patents All Time

Showing 51–60 of 60 patents

Patent #TitleCo-InventorsDate
4686924 Fender or similar device for absorbing forces of impact Jean C. M. Personnat, Roland P. O. Quinti 1987-08-18
4635971 Rotatable pipe coupling for a plurality of incoming and a plurality of outgoing pipes Rene Perratone 1987-01-13
4617000 Mooring buoy with individually floatable main body and turntable Michel Girardot 1986-10-14
4580986 Mooring system comprising a floating body having storage capacity e.g. a tanker and a buoy anchored to the sea bottom 1986-04-08
4568295 System for maintaining a buoyancy body in position in relation to another body 1986-02-04
4534740 System for maintaining a buoyant body in position in relation to another body 1985-08-13
4533332 Mooring system Anton Coppens 1985-08-06
4527501 Mooring system carried outboard by a rigid arm on a vessel 1985-07-09
4490121 Mooring system Anton Coppens 1984-12-25
4476802 Anchor John Cuckson 1984-10-16