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Marmac Products Inc

Marmac Pro

Active Patents

0

Total Holdings

5

Patent Holdings

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Patent No.	Title	Status	Filing Date	Grant Date	Claims	Actions
US2729238A	Valve mounting	Expired / Lapsed	1953-03-20	1956-01-03	0	Details
US2703722A	Tube coupling with frusto-conical metallic seal	Expired / Lapsed	1951-06-19	1955-03-08	0	Details
US2607383A	Container closure	Expired / Lapsed	1948-06-05	1952-08-19	0	Details
US2602678A	Flexible v band tube coupling	Expired / Lapsed	1950-10-17	1952-07-08	0	Details
US2457077A	Tube clamp	Expired / Lapsed	1946-12-10	1948-12-21	0	Details