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Central Commercial Co

Central Co
Active Patents
0
Total Holdings
3

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US2700003A Process of artificially coloring mineral surfacing granules Expired / Lapsed 1951-10-15 1955-01-18 2 Details
US2329544A Condenser Expired / Lapsed 1941-07-16 1943-09-14 0 Details
US2176525A Electrical musical instrument Expired / Lapsed 1936-03-30 1939-10-17 0 Details