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SIGNATRON Inc A CORP OF DE

SIGNATRON

Active Patents

0

Total Holdings

4

Patent Holdings

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Patent No.	Title	Status	Filing Date	Grant Date	Claims	Actions
US3735396A	Alarm signalling network	Expired / Lapsed	1971-08-10	1973-05-22	26	Details
US3713142A	Alarm system	Expired / Lapsed	1972-01-17	1973-01-23	26	Details
US3701019A	Alarm system using coded signalling	Expired / Lapsed	1970-03-25	1972-10-24	11	Details
US3393364A	Statistical delta modulation system	Expired / Lapsed	1965-10-23	1968-07-16	2	Details