JS

J. Richard Semk

AA Aluminum Company Of America: 1 patents #495 of 1,017Top 50%
📍 Delmont, PA: #57 of 87 inventorsTop 70%
🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%
Overall (All Time): #3,880,895 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5032171 Aluminum scrap recovery by inductively moving molten metal Thomas J. Robare, Jeffrey B. Gorss, Robert A. Gutknecht 1991-07-16