GY

Guoning Yao

NC Ningbo Singfun Electric Appliance Co.: 1 patents #4 of 11Top 40%
Overall (All Time): #1,462,305 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10190831 Radiating fin with bent radiating portion and electrothermal oil heater using same Jialei Mao 2019-01-29
8180205 Electrothermal oil radiator 2012-05-15
7539400 Electric radiator filled with oil 2009-05-26