DJ

David L. Durfee, Jr.

📍 Meadville, PA: #2 of 12 inventorsTop 20%
🗺 Pennsylvania: #1,013 of 7,031 inventorsTop 15%
Overall (2016): #150,262 of 481,213Top 35%
2
Patents 2016

Issued Patents 2016

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9441654 Precision positioning and fastening system — 2016-09-13
9427862 Quick connect and adjustment hand implement system — 2016-08-30