JB

Judah S. Berkowitz

📍 Chester Springs, PA: #138 of 227 inventorsTop 65%
🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%
Overall (All Time): #3,314,625 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7474746 Multi-user telephone system Edward J. Sager 2009-01-06