Polarad Electronics Corp

Polarad El

Active Patents

Total Holdings

Patent Holdings

Patent No.	Title	Status	Filing Date	Grant Date	Actions
US2921306A	Mobile radio locator	Expired / Lapsed	1957-01-16	1960-01-12	Details
US2818529A	Light-actuated switching device	Expired / Lapsed	1954-09-10	1957-12-31	Details
US2808506A	Tracking mechanism for ganged radio circuits	Expired / Lapsed	1953-03-24	1957-10-01	Details