WA

William J. Aston

Overall (All Time): #2,279,571 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5527509 Colorimetric enzymic analysis Timothy David Gibson, John Woodward, Irving J. Higgins, David A. Griffiths 1996-06-18
5395507 Electrochemical gas sensor Yat S. Chan 1995-03-07