Trademark Overview
On Wednesday, February 16, 1977, a trademark application was filed for SPAREX with the United States Patent and Trademark Office. The USPTO has given the SPAREX trademark a serial number of 73116129. The federal status of this trademark filing is CANCELLED - SECTION 8 as of Tuesday, April 10, 1984. This trademark is owned by Sparex International Corporation. The SPAREX trademark is filed in the Environmental Control Instrument Products category with the following description:
HEAT EXCHANGERS ADOPTED TO BE ATTACHED TO SPACE HEATERS AND HOME FURNACES