Xinfeng YU

Follow

Person

Shenzhen, CN

People

Patents Applicationslast 30 patents

Information Patent Application
FLOATING BALL STRUCTURE AND HUMIDIFIER
- Publication number 20250215997
- Publication date Jul 3, 2025
- Shenzhen Hesung Innovation Technology Co., LTD
- Xinfeng YU
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
HUMIDIFIER HAVING AN ADJUSTABLE SPRAY ANGLE
- Publication number 20240328664
- Publication date Oct 3, 2024
- Shenzhen Hesung Innovation Technology Co., LTD
- Xinfeng YU
- F24 - HEATING RANGES VENTILATING