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ILG ELECTRIC VENTILATING CO

ILG ELECTR
Active Patents
0
Total Holdings
2

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US2711682A Power roof ventilator Expired / Lapsed 1951-08-04 1955-06-28 0 Details
US1787133A Means for regulating the speed of induction motors Expired / Lapsed 1925-03-20 1930-12-30 0 Details