Dayan Bi

AS A. O. Smith: 1 patents #5 of 18Top 30%

Overall (2016): #430,106 of 481,213Top 90%

Patents 2016

Issued Patents 2016

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
9441857	Low-noise, gas-type, instantaneous water heater	Bu Qiu, Ya Zhao	2016-09-13