Trademark Overview
On Tuesday, November 25, 2025, a trademark application was filed for STONFUL with the United States Patent and Trademark Office. The USPTO has given the STONFUL trademark a serial number of 99514925. The federal status of this trademark filing is PUBLICATION/ISSUE REVIEW COMPLETE as of Tuesday, April 7, 2026. This trademark is owned by Shenzhen Menggu Internet Technology Co., Ltd.. The STONFUL trademark is filed in the Toys & Sporting Goods Products category with the following description:
Air mattress swimming floats for recreational use; Floats for bathing and swimming; Inflatable toys for swimming pools; Inflatable pools for recreational use; Inflatable mattress swimming floats for recreational use; Swimming pool air floats; Inflatable float hammocks for recreational use in water; Swimming kickboards; Swimming aids, namely, pool rings and arm floats for recreational use; Swimming rings