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B L ELECTRIC Manufacturing Co

B L ELECTR

Active Patents

0

Total Holdings

4

Patent Holdings

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Patent No.	Title	Status	Filing Date	Grant Date	Claims	Actions
US2412692A	Method of forming selenium coated base plates	Expired / Lapsed	1941-06-25	1946-12-17	0	Details
US2354877A	Battery charger	Expired / Lapsed	1941-06-04	1944-08-01	0	Details
US2328488A	Rectifier	Expired / Lapsed	1942-02-09	1943-08-31	0	Details
US2265544A	Battery charger for railway cars	Expired / Lapsed	1940-04-04	1941-12-09	0	Details