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Northrop Grumman Systems Corp

Northrop G
Active Patents
0
Total Holdings
9

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US5610705A Doppler velocimeter Expired / Lapsed 1995-02-16 1997-03-11 12 Details
US4412475A Aircraft rocket and missile launcher Expired / Lapsed 1980-05-27 1983-11-01 11 Details
US4122521A Correlation system for multiple-sensor reconnaissance vehic… Expired / Lapsed 1977-04-13 1978-10-24 13 Details
US4093349A High reflectivity laser mirrors Expired / Lapsed 1976-10-27 1978-06-06 17 Details
US4064363A Vocoder systems providing wave form analysis and synthesis … Expired / Lapsed 1976-05-24 1977-12-20 32 Details
US4018405A Vehicle guidance control link utilizing light beam Expired / Lapsed 1974-10-18 1977-04-19 10 Details
US3988534A Electro-optical tracking computer utilizing television came… Expired / Lapsed 1969-07-28 1976-10-26 19 Details
US3548679A Output torque divider Expired / Lapsed 1968-10-29 1970-12-22 0 Details
US2885662A Analog-to-difunction converters Expired / Lapsed 1955-10-17 1959-05-05 0 Details