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ELECTROFILM Inc

ELECTROFIL
Active Patents
0
Total Holdings
2

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US2938992A Heaters using conductive woven tapes Expired / Lapsed 1958-04-18 1960-05-31 0 Details
US2884509A Heating element containing a conductive mesh Expired / Lapsed 1957-03-05 1959-04-28 0 Details