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Edwin L Wiegand Co

Edwin L Wi
Active Patents
0
Total Holdings
3

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US2727120A Electric heaters Expired / Lapsed 1952-03-08 1955-12-13 0 Details
US2627014A Radiant heater Expired / Lapsed 1950-08-25 1953-01-27 0 Details
US2080799A Thermally responsive device Expired / Lapsed 1934-03-15 1937-05-18 0 Details