O N F O N F

O N F O N F (Reg. #8469672) is a registered US trademark that has been protecting its owner, YOU HAU CO., LTD., since 2026. The mark covers Class 011 (Lighting, heating, cooling & sanitary apparatus). Goods and services include Apparatus and installations for lighting, heating, cooling, steam generating, cooking, drying, ventilating, water supply.... The mark faced 1 opposition proceeding during prosecution.