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FRANK B COOK Co

FRANK B CO
Active Patents
0
Total Holdings
2

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US1161193A Process of making spring-jacks. Expired / Lapsed 1915-01-15 1915-11-23 0 Details
US1161192A Mounting structures for electrical conductors. Expired / Lapsed 1914-12-26 1915-11-23 0 Details