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CENTRAL UNION TRUST Co

CENTRAL UN
Active Patents
0
Total Holdings
2

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US1696313A Filter Expired / Lapsed 1926-03-22 1928-12-25 0 Details
US1423882A Color-matching room Expired / Lapsed 1921-11-23 1922-07-25 0 Details