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Browse, filter, and analyze 3 patents across global jurisdictions.

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Patent Number Title Assignee Status Filing Date Grant Date Expires Remaining Claims Actions
US2047922A Gyroscope-controlled apparatus NEDERLANDSCHE TECHNISCHE HANDEL "GIRO" Mij Expired / Lapsed 1933-05-05 1936-07-14 1953-05-05 0.0 yrs 0
US1840104A Gyroscopic apparatus for stabilizing bodies NEDERLANDSCHE TECHNISCHE HANDEL "GIRO" Mij Expired / Lapsed 1929-04-06 1932-01-05 1949-04-06 0.0 yrs 0
US1577981A Resistance element NEDERLANDSCHE TECHNISCHE HANDEL "GIRO" Mij Expired / Lapsed 1924-02-14 1926-03-23 1944-02-14 0.0 yrs 0