Trademark Overview
On Thursday, October 9, 2025, a trademark application was filed for GREENTHERM with the United States Patent and Trademark Office. The USPTO has given the GREENTHERM trademark a serial number of 99434980. The federal status of this trademark filing is NEW APPLICATION - RECORD INITIALIZED NOT ASSIGNED TO EXAMINER as of Thursday, October 9, 2025. This trademark is owned by HarbisonWalker International, Inc.. The GREENTHERM trademark is filed in the Non-Metallic Building Material Products category with the following description:
insulating firebrick