JR

John F. Ross

EM Emi: 1 patents #32 of 137Top 25%
TP Thorn Emi Plc: 1 patents #52 of 135Top 40%
Overall (All Time): #2,324,240 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4931851 Gas sensitive device Alastair Sibbald, Brian C. Webb, Ian Robins, Edward C. Bell 1990-06-05
4650561 Gas sensor Ian Robins, Brian C. Webb 1987-03-17