DD

D. H. Douglas-Hamilton

EA Eaton: 1 patents #46 of 178Top 30%
📍 Beverly, MA: #6 of 15 inventorsTop 40%
🗺 Massachusetts: #582 of 2,831 inventorsTop 25%
Overall (1989): #37,075 of 140,708Top 30%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4812663 Calorimetric dose monitor for ion implantation equipment John Ruffell 1989-03-14