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STAYNEW FILTER Corp

STAYNEW FI
Active Patents
0
Total Holdings
4

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US2161027A Fan Expired / Lapsed 1936-04-14 1939-06-06 0 Details
US2016991A Air filter Expired / Lapsed 1931-05-16 1935-10-08 0 Details
US1830096A Panel air filter Expired / Lapsed 1928-05-28 1931-11-03 0 Details
US1784278A Method and apparatus for filtering and cleaning filters Expired / Lapsed 1925-04-01 1930-12-09 0 Details