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Litton Marine Systems Inc

Litton Mar
Active Patents
0
Total Holdings
5

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US4104629A Marine radar interrogator-transponder target detection, ide… Expired / Lapsed 1976-08-13 1978-08-01 89 Details
US3971018A Marine traffic conflict assessment system Expired / Lapsed 1974-06-24 1976-07-20 15 Details
US3928852A Radio navigation system and apparatus Expired / Lapsed 1973-10-25 1975-12-23 30 Details
US3778827A Short range monopulse marine search radar for small object … Expired / Lapsed 1972-01-27 1973-12-11 12 Details
US3581173A Light actuated brushless dc motor Expired / Lapsed 1969-06-09 1971-05-25 10 Details