Inventor

DRIJVER FRANS PIETER

NO3 patents

Patents

3 patents

US5860680AJan 19, 1999

Sealing system--anti collapse device

SINGLE BUOY MOORINGS58 citations93

US5720503AFeb 24, 1998

Sealing sytem--anti collapse device

SINGLE BUOY MOORINGS18 citations90

US6234540B1May 22, 2001

Sealing arrangement

SINGLE BUOY MOORINGS12 citations69