CM

Christopher I. Metcalfe

GI Gas Research Institute: 1 patents #13 of 66Top 20%
📍 East Walpole, MA: #2 of 3 inventorsTop 70%
🗺 Massachusetts: #582 of 2,831 inventorsTop 25%
Overall (1989): #125,951 of 140,708Top 90%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4875919 Direct contact raining bed counterflow cullet preheater and method for using Robert DeSaro, Edward F. Doyle, Keith D. Patch 1989-10-24