Trademark Overview
On Friday, July 28, 1961, a trademark application was filed for HOTLINE with the United States Patent and Trademark Office. The USPTO has given the HOTLINE trademark a serial number of 72124942. The federal status of this trademark filing is EXPIRED as of Monday, January 11, 1988. This trademark is owned by RADIANT-RAY RADIATION, INC.. The HOTLINE trademark is filed in the Environmental Control Instrument Products category with the following description:
HEAT TRANSFER ELEMENTS, AND ENCLOSURES AND ACCESSORIES THEREFOR