RH

Raymond P. Heilich

AA Aluminum Company Of America: 1 patents #3 of 28Top 15%
📍 New Kensington, PA: #5 of 12 inventorsTop 45%
🗺 Pennsylvania: #570 of 2,652 inventorsTop 25%
Overall (1982): #37,725 of 81,411Top 50%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4356271 Noncollapsible ceramic foam Thomas Francis, John E. Marhanka 1982-10-26