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Standard Railway Equipment Manufacturing Co

Standard R

Active Patents

0

Total Holdings

4

Patent Holdings

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Patent No.	Title	Status	Filing Date	Grant Date	Claims	Actions
US2231216A	Insulated panel	Expired / Lapsed	1938-12-31	1941-02-11	0	Details
US2184819A	Refrigerator car	Expired / Lapsed	1938-10-21	1939-12-26	0	Details
US2184810A	Refrigerator car	Expired / Lapsed	1938-08-13	1939-12-26	0	Details
US2184656A	Hatch for railway cars	Expired / Lapsed	1937-08-28	1939-12-26	0	Details