11 Air cleaning units; Air humidifying apparatus; Air purifiers for automobiles; Electric bladeless fans; Electric fans; Electric fans for household purposes; Heaters for vehicles; Lamps for outdoor use; Portable electric fans; USB-powered desktop fans; Vehicle brake lights
The mark consists of the stylized wording"Doulfan ", the letter D is broken by an arc. Color is not claimed as a feature of the mark. The wording Doulfan has no meaning in a foreign language.