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Marathon Corp

Marathon C
Active Patents
0
Total Holdings
14

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US2765974A Bag and closure therefor Expired / Lapsed 1953-08-12 1956-10-09 0 Details
US2760713A Carton Expired / Lapsed 1952-05-06 1956-08-28 0 Details
US2721023A Bag closure Expired / Lapsed 1952-10-16 1955-10-18 0 Details
US2675957A Bag closure Expired / Lapsed 1952-08-05 1954-04-20 0 Details
US2642366A Method of coating sheet material with wax Expired / Lapsed 1951-03-23 1953-06-16 2 Details
US2509616A Carton Expired / Lapsed 1947-11-14 1950-05-30 0 Details
US2496043A Leakproof package and method of making same Expired / Lapsed 1946-07-26 1950-01-31 0 Details
US2470456A Tray Expired / Lapsed 1947-01-07 1949-05-17 0 Details
US2446414A Method of applying heat-sealable labels Expired / Lapsed 1944-09-30 1948-08-03 0 Details
US2430459A Laminated sheet heat-sealable container Expired / Lapsed 1944-01-22 1947-11-11 0 Details
US2415387A Packaging hygroscopic materials Expired / Lapsed 1944-01-24 1947-02-04 0 Details
US2405451A Process for producing low molecular weight lignin degradati… Expired / Lapsed 1945-01-22 1946-08-06 0 Details
US2368797A Package Expired / Lapsed 1944-07-21 1945-02-06 0 Details
US2364009A Method and means for making bags Expired / Lapsed 1942-11-09 1944-11-28 0 Details