CH

Chung-Hsing Hao

Overall (All Time): #2,211,138 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6355997 Switch for a variable-speed induction motor — 2002-03-12
4841188 Speed changing device for electric fans — 1989-06-20