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American Brass Co

American B
Active Patents
0
Total Holdings
2

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US2762115A Protecting hot extruded metal Expired / Lapsed 1952-01-29 1956-09-11 2 Details
US731100A Process of uniting metals. Expired / Lapsed 1900-07-07 1903-06-16 0 Details