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National Battery Co

National B

Active Patents

0

Total Holdings

4

Patent Holdings

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Patent No.	Title	Status	Filing Date	Grant Date	Claims	Actions
US2229009A	Testing apparatus for storage batteries	Expired / Lapsed	1939-03-24	1941-01-14	0	Details
US2129268A	Mold for plastic materials and method of making the same	Expired / Lapsed	1936-05-15	1938-09-06	0	Details
US2106687A	Storage battery testing device	Expired / Lapsed	1935-04-29	1938-01-25	0	Details
US723328A	Storage battery.	Expired / Lapsed	1901-08-12	1903-03-24	0	Details