Trademark Overview
On Thursday, January 6, 1983, a trademark application was filed for TSI with the United States Patent and Trademark Office. The USPTO has given the TSI trademark a serial number of 73408395. The federal status of this trademark filing is ABANDONED - FAILURE TO RESPOND OR LATE RESPONSE as of Monday, June 4, 1984. This trademark is owned by TELEPHONE SERVICES, INC.. The TSI trademark is filed in the Construction & Repair Services category with the following description:
ENGINEERING, SALES, INSTALLATION AND MAINTENANCE OF TELEPHONE SYSTEMS AND TELEPHONE EQUIPMENT