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SP-MICROWAVE Inc

SP-MICROWA
Active Patents
0
Total Holdings
11

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US4665401A Millimeter wave length guidance system Expired / Lapsed 1980-10-10 1987-05-12 22 Details
US4272731A Thin film resistor microwave noise generator Expired / Lapsed 1979-05-25 1981-06-09 15 Details
US4150379A Matched filter target acquisition radiometric system Expired / Lapsed 1977-06-09 1979-04-17 14 Details
US4115776A Adaptive gain control for radiometric target tracking system Expired / Lapsed 1977-06-09 1978-09-19 12 Details
US3928800A Calorimetric resistance bridges Expired / Lapsed 1973-06-25 1975-12-23 7 Details
US3849726A Universal programmable digital testing interface line Expired / Lapsed 1974-01-28 1974-11-19 8 Details
US3739349A Digital equipment interface unit Expired / Lapsed 1971-05-24 1973-06-12 10 Details
US3732555A Selective intrusion alarm system Expired / Lapsed 1972-03-13 1973-05-08 9 Details
US3628151A Radiometer gain control Expired / Lapsed 1970-01-08 1971-12-14 13 Details
US3582678A Pulse interval measurement apparatus Expired / Lapsed 1969-08-06 1971-06-01 9 Details
US3528006A Apparatus for automatically testing the pulse propagation c… Expired / Lapsed 1968-04-01 1970-09-08 0 Details