HG

Henry W. Graff

📍 Elgin, IL: #5 of 25 inventorsTop 20%
🗺 Illinois: #566 of 2,749 inventorsTop 25%
Overall (1982): #59,964 of 81,411Top 75%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4331382 Wide-angle mirror for automobiles and the like — 1982-05-25