CS

Charles W. Schaeffer

BC Birmingham Bolt Co.: 1 patents #1 of 2Top 50%
📍 Lebanon, PA: #1 of 8 inventorsTop 15%
🗺 Pennsylvania: #852 of 3,759 inventorsTop 25%
Overall (1989): #125,608 of 140,708Top 90%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4859118 Mine roof support anchor and process for installing the same — 1989-08-22