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AV ELECTRONICS Corp A CORP OF

AV ELECTRO
Active Patents
0
Total Holdings
2

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US3538253A Signal powered signal-to-noise squelch Expired / Lapsed 1967-10-16 1970-11-03 0 Details
US3530455A Door chime alarm system Expired / Lapsed 1967-03-02 1970-09-22 0 Details