DB

Darryl Edward Berlinger

📍 Doylestown, PA: #451 of 956 inventorsTop 50%
🗺 Pennsylvania: #30,495 of 74,527 inventorsTop 45%
Overall (All Time): #1,980,783 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9776650 Hand truck exchangeable tool attachment method — 2017-10-03
9643631 Hand truck exchangeable tool attachment method — 2017-05-09