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Kramer Trenton Co

Kramer Tre
Active Patents
0
Total Holdings
3

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US2669099A Evaporator construction for heat exchange systems Expired / Lapsed 1950-12-29 1954-02-16 0 Details
US2584442A Evaporating unit for heat exchange apparatus Expired / Lapsed 1947-11-13 1952-02-05 0 Details
US2463027A Refrigeration apparatus arranged for periodic defrosting Expired / Lapsed 1945-03-09 1949-03-01 0 Details