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MARQUARDT AIRCRAFT Co

MARQUARDT

Active Patents

0

Total Holdings

4

Patent Holdings

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Patent No.	Title	Status	Filing Date	Grant Date	Claims	Actions
US2857742A	Temperature control device for an engine	Expired / Lapsed	1953-04-15	1958-10-28	0	Details
US2813672A	Surge limiter	Expired / Lapsed	1953-09-03	1957-11-19	0	Details
US2767725A	Pressure ratio regulator	Expired / Lapsed	1953-06-22	1956-10-23	0	Details
US2641105A	Temperature control system having means to measure turbine …	Expired / Lapsed	1948-10-11	1953-06-09	0	Details