DB

Duncan G. Block

SA Swiss Aluminium: 2 patents #74 of 286Top 30%
📍 Soddy-Daisy, TN: #71 of 186 inventorsTop 40%
🗺 Tennessee: #7,532 of 20,272 inventorsTop 40%
Overall (All Time): #2,373,801 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4213799 Improving the electrical conductivity of aluminum alloys through the addition of mischmetal Mathur Raghavan, Stanley Shapiro, Ronald G. Hardy 1980-07-22
4213800 Electrical conductivity of aluminum alloys through the addition of yttrium William E. Mayo, Mathur Raghavan, Stanley Shapiro, Ronald G. Hardy 1980-07-22