NC

Norman A. Coombes

IC ICI: 2 patents #677 of 2,189Top 35%
Overall (All Time): #2,354,981 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4562226 Coating compositions Michael R. Wilkinson, Charles Bromley 1985-12-31
4544686 Coating compositions Charles Bromley, Brian A. Cooke 1985-10-01