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Government of France

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Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US3946355A Multiplexing device for panoramic sonar systems Expired / Lapsed 1974-09-04 1976-03-23 7 Details
US3844242A Apparatus for automatic dynamic positioning and steering sy… Expired / Lapsed 1972-09-20 1974-10-29 8 Details
US2605093A Detector apparatus for detecting the rate of change of incl… Expired / Lapsed 1949-04-15 1952-07-29 0 Details