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Bertin Technologies SAS

Bertin Tec
Active Patents
0
Total Holdings
7

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US3601062A Ground effect machines Expired / Lapsed 1969-10-08 1971-08-24 12 Details
US3581667A Suspension systems for ground-effect machines Expired / Lapsed 1968-07-22 1971-06-01 14 Details
US3536154A Sidewall device for fluid cushion system of surface effect … Expired / Lapsed 1968-06-17 1970-10-27 0 Details
US3339655A Skirts for surface effect devices to reduce drag and air cu… Expired / Lapsed 1965-10-18 1967-09-05 2 Details
US3266757A Devices for landing loads Expired / Lapsed 1964-12-03 1966-08-16 2 Details
US3180360A Compensated valve Expired / Lapsed 1962-06-07 1965-04-27 2 Details
US3130804A Ground effect machine with curtain forming injector means Expired / Lapsed 1961-04-11 1964-04-28 2 Details