YH

Yung-Feng Hung

Overall (All Time): #1,654,086 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5303437 Multi-function and automatic sick bed — 1994-04-19
5233723 Sterilizing vacuum cleaner — 1993-08-10
5234414 Automatically closed dripping apparatus for intravenous administration — 1993-08-10