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American Sign and Indicator Corp

American S
Active Patents
0
Total Holdings
2

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US3166742A Control for lamp bank displays Expired / Lapsed 1963-03-22 1965-01-19 2 Details
US3041595A Display sign for alternately displaying time, temperature a… Expired / Lapsed 1958-07-22 1962-06-26 0 Details