HS

Harry C. Stumpf

AA Aluminum Company Of America: 4 patents #149 of 1,017Top 15%
📍 New Kensington, PA: #69 of 233 inventorsTop 30%
🗺 Pennsylvania: #19,182 of 74,527 inventorsTop 30%
Overall (All Time): #1,309,457 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
4412869 Aluminum alloy tube product and method William D. Vernam, Ralph W. Rogers, Jr. 1983-11-01
4412870 Wrought aluminum base alloy products having refined intermetallic phases and method William D. Vernam, Ralph W. Rogers, Jr. 1983-11-01
4409036 Aluminum alloy sheet product suitable for heat exchanger fins and method William D. Vernam, Ralph W. Rogers, Jr. 1983-10-11
4406717 Wrought aluminum base alloy product having refined Al-Fe type intermetallic phases William D. Vernam, Ralph W. Rogers, Jr. 1983-09-27