Trademark Overview
On Thursday, April 16, 2026, a trademark application was filed for WF813 with the United States Patent and Trademark Office. The USPTO has given the WF813 trademark a serial number of 99767158. The federal status of this trademark filing is NEW APPLICATION - RECORD INITIALIZED NOT ASSIGNED TO EXAMINER as of Thursday, April 16, 2026. The WF813 trademark is filed in the Environmental Control Instrument Products category with the following description:
Household air cleaners; Air humidifying apparatus; Humidifiers; Evaporative air cooling units for domestic use; Air purifiers; USB-powered humidifiers for household use; Humidifiers for household use; Water filtration and purification units and replacement cartridges and filters therefor; Air humidifiers; Air filters for heating and cooling registers; Humidifiers for household purposes; Air washers; Humidifiers, electric; Electric humidifiers