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United Aircraft Products Inc

United Air

Active Patents

0

Total Holdings

5

Patent Holdings

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Patent No.	Title	Status	Filing Date	Grant Date	Claims	Actions
US3305010A	Plate and fin heat exchanger	Expired / Lapsed	1965-04-13	1967-02-21	2	Details
US3212572A	Plate type heat exchanger	Expired / Lapsed	1961-06-21	1965-10-19	2	Details
US3115891A	Combined shut-off and flow regulating valve	Expired / Lapsed	1960-11-23	1963-12-31	2	Details
US2544209A	Method of forming valve closures	Expired / Lapsed	1944-04-22	1951-03-06	0	Details
US2400615A	Thermostatic surge valve	Expired / Lapsed	1944-01-10	1946-05-21	0	Details