Trademark Overview
On Monday, November 24, 2025, a trademark application was filed for POLARSTONE with the United States Patent and Trademark Office. The USPTO has given the POLARSTONE trademark a serial number of 99514522. The federal status of this trademark filing is NEW APPLICATION - RECORD INITIALIZED NOT ASSIGNED TO EXAMINER as of Monday, November 24, 2025. This trademark is owned by ROX MOTOR TECH CO., LTD.. The POLARSTONE trademark is filed in the Vehicles & Locomotive Products category with the following description:
Hybrid cars; Electric cars