← Back to Companies

Photostat Corp

Photostat

Active Patents

0

Total Holdings

5

Patent Holdings

Filter in Explorer →

Patent No.	Title	Status	Filing Date	Grant Date	Claims	Actions
US2294992A	Photocopying apparatus	Expired / Lapsed	1941-01-04	1942-09-08	0	Details
US2015803A	Photographic copying machine	Expired / Lapsed	1934-01-17	1935-10-01	0	Details
US2001596A	Camera	Expired / Lapsed	1931-12-21	1935-05-14	0	Details
US1802194A	Photographic apparatus	Expired / Lapsed	1928-02-29	1931-04-21	0	Details
US1412783A	Photographic camera	Expired / Lapsed	1920-10-08	1922-04-11	0	Details