SS

Stephen Silverhardt

📍 Abington, PA: #136 of 233 inventorsTop 60%
🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%
Overall (All Time): #4,111,509 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4202103 Matrix band guide and matrix retainer device Michael E. Zall 1980-05-13