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Polarad Electronics Corp

Polarad El

Active Patents

0

Total Holdings

5

Patent Holdings

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Patent No.	Title	Status	Filing Date	Grant Date	Claims	Actions
US3100264A	Star energy identification system for space navigation	Expired / Lapsed	1960-01-28	1963-08-06	2	Details
US3019389A	Spectrum analyzer with relative amplitude marker	Expired / Lapsed	1959-12-01	1962-01-30	0	Details
US2921306A	Mobile radio locator	Expired / Lapsed	1957-01-16	1960-01-12	0	Details
US2818529A	Light-actuated switching device	Expired / Lapsed	1954-09-10	1957-12-31	0	Details
US2808506A	Tracking mechanism for ganged radio circuits	Expired / Lapsed	1953-03-24	1957-10-01	0	Details