DB

Darryl Edward Berlinger

📍 Doylestown, PA: #18 of 104 inventorsTop 20%
🗺 Pennsylvania: #1,176 of 7,529 inventorsTop 20%
Overall (2017): #161,150 of 506,227Top 35%
2
Patents 2017

Issued Patents 2017

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