WC

William S. Callahan

📍 Robinson Township, PA: #40 of 89 inventorsTop 45%
🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%
Overall (All Time): #3,836,159 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5256462 Waterproof thermal resistant packaging wrap Karl B. Shields 1993-10-26