EK

Ellsworth S. Kershner

📍 Philadelphia, PA: #1,263 of 4,834 inventorsTop 30%
🗺 Pennsylvania: #23,606 of 74,527 inventorsTop 35%
Overall (All Time): #1,622,696 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6234480 Game apparatus — 2001-05-22
D400931 Game apparatus — 1998-11-10
5351956 Game apparatus — 1994-10-04