← Back to Companies

Parker Appliance Co

Parker App

Active Patents

0

Total Holdings

4

Patent Holdings

Filter in Explorer →

Patent No.	Title	Status	Filing Date	Grant Date	Claims	Actions
US2412664A	Coupling for tubes	Expired / Lapsed	1944-05-20	1946-12-17	0	Details
US2383733A	Tube structure	Expired / Lapsed	1941-03-31	1945-08-28	0	Details
US2351362A	Coupling for tubes	Expired / Lapsed	1942-06-08	1944-06-13	0	Details
US2343922A	Tube coupling	Expired / Lapsed	1943-03-16	1944-03-14	0	Details