DJ

Daniel D. Friel, Jr.

ED Edgecraft: 2 patents #1 of 3Top 35%
📍 Kennett Square, PA: #3 of 22 inventorsTop 15%
🗺 Pennsylvania: #357 of 4,234 inventorsTop 9%
Overall (1994): #36,169 of 165,921Top 25%
2
Patents 1994

Issued Patents 1994

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5357717 Manual file and sharpening tool Edwin Parkell 1994-10-25
D348598 Manual file and sharpening tool Erwin Parkell 1994-07-12