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DRESSEN BARNES CORP

DRESSEN BA
Active Patents
0
Total Holdings
2

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US2929013A Inverter circuit Expired / Lapsed 1957-04-23 1960-03-15 0 Details
US2912638A Compensating circuit for transistor regulators Expired / Lapsed 1958-08-26 1959-11-10 0 Details