DD

D. H. Douglas-Hamilton

EA Eaton: 1 patents #1,900 of 3,708Top 55%
📍 Beverly, MA: #308 of 490 inventorsTop 65%
🗺 Massachusetts: #56,664 of 88,656 inventorsTop 65%
Overall (All Time): #3,923,053 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

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