RM

Richard A. McDannel

EF Efco: 1 patents #3 of 7Top 45%
📍 McKean, PA: #44 of 59 inventorsTop 75%
🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%
Overall (All Time): #3,907,954 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D309463 Forging press George Michael Dudick 1990-07-24