Trademark Overview
On Wednesday, February 16, 1966, a trademark application was filed for AHRCO with the United States Patent and Trademark Office. The USPTO has given the AHRCO trademark a serial number of 72238913. The federal status of this trademark filing is EXPIRED as of Friday, April 24, 1987. This trademark is owned by AMERICAN HEAT RECLAIMING CORPORATION. The AHRCO trademark is filed in the Environmental Control Instrument Products category with the following description:
SPIRAL-PLATE HEAT EXCHANGERS