YK

Yu-Hung Kuan

Overall (All Time): #2,235,278 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6030586 Ozone generating and ozone/water mixing apparatus 2000-02-29
5437843 Ozonizer 1995-08-01