Trademark Overview
On Wednesday, February 9, 1977, a trademark application was filed for TT with the United States Patent and Trademark Office. The USPTO has given the TT trademark a serial number of 73115190. The federal status of this trademark filing is EXPIRED as of Tuesday, January 5, 1999. This trademark is owned by TRIO-TECH, INTERNATIONAL. The TT trademark is filed in the Computer & Software Services & Scientific Services category with the following description:
ENVIRONMENTAL TESTING SERVICES FOR SEMICONDUCTOR AND MICROELECTRONIC DEVICES-NAMELY, TEMPERATURE CYCLE, MECHANICAL SHOCK AND VIBRATION, CENTRIFUGE, BURN-IN, ELECTRICAL, STABILIZATION BAKE, THERMAL SHOCK, FINE AND GROSS LEAD, DYE PENETRATION, SOLDERABILITY, SALT SPRAY AND HUMIDITY TESTING