DJ

Daniel D. Friel, Jr.

ED Edgecraft: 1 patents #3 of 4Top 75%
📍 Kennett Square, PA: #16 of 32 inventorsTop 50%
🗺 Pennsylvania: #1,792 of 6,061 inventorsTop 30%
Overall (2011): #323,899 of 364,097Top 90%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8043143 Sharpeners to create cross-grind knife edges Bela Elek, Daniel D. Friel, Sr. 2011-10-25