Trademark Overview
On Tuesday, June 27, 1961, a trademark application was filed for DUOPAC with the United States Patent and Trademark Office. The USPTO has given the DUOPAC trademark a serial number of 72122912. The federal status of this trademark filing is EXPIRED as of Sunday, January 5, 1986. This trademark is owned by CARRIER CORPORATION. The DUOPAC trademark is filed in the Environmental Control Instrument Products category with the following description:
HEATING AND COOLING APPARATUS FOR PERSONAL COMFORT