← Back to Companies

Spectrum Brands Inc

Spectrum B

Active Patents

0

Total Holdings

5

Patent Holdings

Filter in Explorer →

Patent No.	Title	Status	Filing Date	Grant Date	Claims	Actions
US2478887A	Cradle for flat batteries	Expired / Lapsed	1948-08-19	1949-08-09	0	Details
US2445005A	Leakproof dry cell	Expired / Lapsed	1945-09-06	1948-07-13	0	Details
US2416079A	Dry battery wrapper	Expired / Lapsed	1943-06-30	1947-02-18	0	Details
US2384716A	Frequency responsive indicating apparatus	Expired / Lapsed	1941-03-14	1945-09-11	0	Details
US2192669A	Hearing aid device	Expired / Lapsed	1937-03-06	1940-03-05	0	Details