RR

Richard C. Rozanc

📍 Berkvam Road, PA: #2 of 4 inventorsTop 50%
🗺 Pennsylvania: #570 of 2,652 inventorsTop 25%
Overall (1982): #36,117 of 81,411Top 45%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4313697 Mine roof support plate bolt — 1982-02-02