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FORT WAYNE ENGINEERING AND Manufacturing

FORT WAYNE
Active Patents
0
Total Holdings
2

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US1732702A Valve-control mechanism for water softeners Expired / Lapsed 1926-08-13 1929-10-22 0 Details
US1366151A Check-valve Expired / Lapsed 1919-11-11 1921-01-18 0 Details