Kirsch Co

Active Patents

Total Holdings

Patent Holdings

Patent No.	Title	Status	Filing Date	Grant Date	Actions
US2478660A	Coupling rod bearing	Expired / Lapsed	1945-10-05	1949-08-09	Details
US2298538A	Venetian blind	Expired / Lapsed	1941-03-10	1942-10-13	Details
US2296323A	Bracket for swinging rods	Expired / Lapsed	1941-04-12	1942-09-22	Details