CS

Charles W. Schaffer

BC Birmingham Bolt Co.: 1 patents #5 of 7Top 75%
📍 Lebanon, PA: #63 of 126 inventorsTop 50%
🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%
Overall (All Time): #3,891,904 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5073064 Method and apparatus for retorquing an installed mine roof bolt Henry A. Leonard 1991-12-17