CL

Carl C. Landegger

BC Black Clawson Company: 3 patents #13 of 74Top 20%
📍 New York, NY: #5,981 of 20,192 inventorsTop 30%
🗺 New York: #38,318 of 115,490 inventorsTop 35%
Overall (All Time): #1,666,808 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4901417 Method of finishing screen plates David E. Chupka 1990-02-20
4885090 Screen plates David E. Chupka 1989-12-05
4795560 Screen plates David E. Chupka 1989-01-03