WB

WIlliam A. Berringer

📍 Quakertown, PA: #175 of 274 inventorsTop 65%
🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%
Overall (All Time): #3,889,177 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5062857 Myoelectrically controlled knee joint locking device Edward J. Sulima, Jr. 1991-11-05