Trademark Overview
On Friday, August 15, 2025, a trademark application was filed for WOLISIUM with the United States Patent and Trademark Office. The USPTO has given the WOLISIUM trademark a serial number of 99340826. The federal status of this trademark filing is PUBLISHED FOR OPPOSITION as of Tuesday, February 3, 2026. This trademark is owned by Shenzhen Wiston Electronic Technology Co., Ltd.. The WOLISIUM trademark is filed in the Environmental Control Instrument Products category with the following description:
Filters for swimming pools; Filters, heaters and pumps sold in combination for use in swimming pools and hot tubs; Filters, heaters and pumps sold in combination for use in swimming pools; Heaters for swimming pools; Installations for heating swimming pools; Plumbing fitting, namely, vacuum release safety valve for flow shutoff in pools and spas; Pool skimmer diverter; Solar-powered heaters for use in swimming pools; Swimming pool chlorinating apparatus; Swimming pool drain covers; Swimming pool filters; Swimming pool heaters; Swimming pool skimmer flow diverting weir for increasing the amount of debris drawn into the skimmer; Swimming pool water cleaning and filtering units
