CS

Charles W. Kalck, Sr.

UN Unknown: 2 patents #12,644 of 83,584Top 20%
📍 Lederach, PA: #3 of 7 inventorsTop 45%
🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%
Overall (All Time): #3,967,121 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4638866 Fire-sprinkler cut-off device Vincent J. Capasso 1987-01-27