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Thomas Francis

AA Aluminum Company Of America: 1 patents #3 of 28Top 15%
📍 Dubuque, IA: #3 of 14 inventorsTop 25%
🗺 Iowa: #47 of 364 inventorsTop 15%
Overall (1982): #27,957 of 81,411Top 35%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4356271 Noncollapsible ceramic foam John E. Marhanka, Raymond P. Heilich 1982-10-26