ID

Ian D. Duff

ND National Research Development: 2 patents #124 of 1,071Top 15%
Overall (All Time): #2,371,619 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
RE30730 Apparatus for use in investigating specimens 1981-09-01
4227886 Testing a cuvette for cleanliness David G. Bullock, Roger A. Bunce, Ian R. Clark, Geoffrey Stuart Greaves, Peter H. Lloyd +3 more 1980-10-14