RE

Ralph M. Evans

📍 Philadelphia, PA: #17 of 104 inventorsTop 20%
🗺 Pennsylvania: #570 of 2,652 inventorsTop 25%
Overall (1982): #37,809 of 81,411Top 50%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D263309 Dispenser and applicator apparatus for wrapping of stained glass with foil John Cotey, Russell W. Evans 1982-03-09