JK

James Kopchak

📍 Doylestown, PA: #596 of 956 inventorsTop 65%
🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%
Overall (All Time): #3,672,098 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6005491 Motion detecting traffic light Glenn Le Gault 1999-12-21