BQ

Bu Qiu

AS A. O. Smith: 2 patents #3 of 25Top 15%
Overall (2019): #187,244 of 560,194Top 35%
2
Patents 2019

Issued Patents 2019

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10514184 Ignition temperature control apparatus of gas water heater Dayan Bi, Maohu Cai, Wei Li 2019-12-24
10309687 Combustion control system of gas water heater or wall-hanging boiler and control method thereof Dayan Bi, Zhi Li, Maohu Cai 2019-06-04