DJ

David L. Durfee, Jr.

📍 Meadville, PA: #2 of 9 inventorsTop 25%
🗺 Pennsylvania: #1,491 of 5,394 inventorsTop 30%
Overall (2003): #243,076 of 273,478Top 90%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6619895 Machine spindle actuating indexing unit — 2003-09-16