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Dole Refrigerating Co

Dole Refri
Active Patents
0
Total Holdings
4

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US2523957A Transportation refrigeration unit Expired / Lapsed 1947-01-18 1950-09-26 0 Details
US2271648A Liquid cooling device Expired / Lapsed 1937-05-28 1942-02-03 0 Details
US2231012A Cooling apparatus Expired / Lapsed 1938-12-23 1941-02-11 0 Details
US2217702A Cooling method and apparatus Expired / Lapsed 1936-01-02 1940-10-15 0 Details