SENTINEL (U.S. Trademark Serial Number 73190486) is a United States trademark of Sentinel Diversified Industries, Inc.. The goods and services include: [ Educational Services-, namely, Training Others in the Fields of Locksmithing, Glazing and Door Services Featuring the Installation, Maintenance and Repair of Locks, Burgler Alarms, Fire Alarms, Windows and Doors and Building Maintenance ]…
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