GC

George M. Calhoun

📍 Villanova, PA: #1 of 5 inventorsTop 20%
🗺 Pennsylvania: #570 of 2,652 inventorsTop 25%
Overall (1982): #63,884 of 81,411Top 80%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D263033 Holter recorder testing device — 1982-02-16