Patent Explorer

Browse, filter, and analyze 5 patents across global jurisdictions.

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Patent Number Title Assignee Status Filing Date Grant Date Expires Remaining Claims Actions
US3340366A Signal amplitude sequenced time division multiplex communication system Stromberg Carlson Corp Expired / Lapsed 1965-06-28 1967-09-05 1985-06-28 0.0 yrs 2
US3307156A Information processing and display system Stromberg Carlson Corp Expired / Lapsed 1962-10-04 1967-02-28 1982-10-04 0.0 yrs 6
US3307150A Queue store Stromberg Carlson Corp Expired / Lapsed 1962-11-16 1967-02-28 1982-11-16 0.0 yrs 2
US2709204A Recording and reproducing apparatus and methods Stromberg Carlson Corp Expired / Lapsed 1949-10-28 1955-05-24 1969-10-28 0.0 yrs 0
US2411648A Method and apparatus for generating impulses Stromberg Carlson Corp Expired / Lapsed 1944-04-21 1946-11-26 1964-04-21 0.0 yrs 0