PATEX SA

Active Patents

Total Holdings

Patent Holdings

Patent No.	Title	Status	Filing Date	Grant Date	Actions
US2230116A	Pipe coupling	Expired / Lapsed	1939-04-10	1941-01-28	Details
US2230115A	Coupling for flexible pipes and hoses	Expired / Lapsed	1938-07-13	1941-01-28	Details
US2211856A	Pipe coupling	Expired / Lapsed	1937-02-20	1940-08-20	Details
US2201404A	Coupling for tubes and pipes	Expired / Lapsed	1939-04-22	1940-05-21	Details
US2139413A	Joint for pipes	Expired / Lapsed	1933-10-25	1938-12-06	Details