Inventor

WEI RUIHONG

CN3 patents

Patents

3 patents

US10215403B2Feb 26, 2019

Gas premix burner and gas water heater

SMITH CORP A O1 citations47

US10823399B2Nov 3, 2020

Burner, gas water heater and processing method of fire row

SMITH CORP A O0 citations45

US10823400B2Nov 3, 2020

Multi-cavity gas and air mixing device

SMITH CORP A O0 citations36