← Back to Companies

Paper Service Co

Paper Serv

Active Patents

0

Total Holdings

4

Patent Holdings

Filter in Explorer →

Patent No.	Title	Status	Filing Date	Grant Date	Claims	Actions
US2213290A	Process of making stretchable materials and articles	Expired / Lapsed	1937-01-25	1940-09-03	0	Details
US2139285A	Process and machine for making crushed corrugated papers	Expired / Lapsed	1934-11-21	1938-12-06	0	Details
US2077438A	Coated creped fabric and article and process of making it	Expired / Lapsed	1934-07-19	1937-04-20	0	Details
US1723255A	Shipping container	Expired / Lapsed	1925-11-19	1929-08-06	0	Details