{"rowid": 15087, "Foreign_Principal_Termination_Date": "1964-12-14", "Foreign_Principal": "Japan Trade Center", "Foreign_Principal_Registration_Date": "1964-12-14", "Country/Location_Represented": "JAPAN", "Registration_Number": {"value": 1831, "label": "Mayer & O'Brien, Inc."}, "Registrant_Date": "1964-12-14", "Registrant_Name": "Mayer & O'Brien, Inc.", "Address_1": "Chicago", "Address_2": "", "City": "", "State": "IL", "Zip": ""}