← Back to Companies

SPEEDRY CHEMICAL PRODUCTS Inc

SPEEDRY CH

Active Patents

0

Total Holdings

5

Patent Holdings

Filter in Explorer →

Patent No.	Title	Status	Filing Date	Grant Date	Claims	Actions
US3048879A	Fountain pen	Expired / Lapsed	1959-08-03	1962-08-14	0	Details
US3003182A	Fountain pens	Expired / Lapsed	1959-08-13	1961-10-10	0	Details
US3003183A	Marking devices	Expired / Lapsed	1959-08-12	1961-10-10	0	Details
US3003181A	Marking device with snap-on head assembly	Expired / Lapsed	1959-07-29	1961-10-10	0	Details
US3003184A	Marking devices	Expired / Lapsed	1959-07-29	1961-10-10	0	Details