DI

Derek Andrew Isbrandt

UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Doylestown, PA: #596 of 956 inventorsTop 65%
🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%
Overall (All Time): #3,308,312 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D626615 Putter 2010-11-02