HC

Hugh Campbell

DR Dravo: 1 patents #27 of 74Top 40%
IT Iteris: 1 patents #27 of 49Top 60%
Overall (All Time): #2,221,518 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6170955 Vehicle mounted optical assembly Jeffrey R. Coleman 2001-01-09
4479808 Pokehole system for fixed bed gasifier and pokehole unit 1984-10-30