Trademark Overview
On Thursday, May 21, 2026, a trademark application was filed for HARMONICUBES with the United States Patent and Trademark Office. The USPTO has given the HARMONICUBES trademark a serial number of 99837434. The federal status of this trademark filing is NEW APPLICATION - RECORD INITIALIZED NOT ASSIGNED TO EXAMINER as of Thursday, May 21, 2026. This trademark is owned by Fundamental Instruments, Inc.. The HARMONICUBES trademark is filed in the Toys & Sporting Goods Products category with the following description:
Toy musical instruments