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PRODUCTS PROT CORP

PRODUCTS P
Active Patents
0
Total Holdings
3

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US2122741A Electric sterilization Expired / Lapsed 1936-02-27 1938-07-05 0 Details
US1951733A System and apparatus for power factor correction Expired / Lapsed 1929-07-17 1934-03-20 0 Details
US1613061A Art and apparatus for welding transformer tanks Expired / Lapsed 1925-02-21 1927-01-04 0 Details