U.S. federal trademark · Serial No. 75936812
Colloidal Silver Products (including but not limited to colloidal Silver Solution in Bulk, Colloidal Silver Solution in Bottles, Colloidal Silver Solution in Spray, Colloidal Silver in Gel, Colloidal Silver Nasal Spray)
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.