EP

Erwin Parkell

ED Edgecraft: 1 patents #2 of 3Top 70%
📍 Chestertown, MD: #1 of 2 inventorsTop 50%
🗺 Maryland: #310 of 1,619 inventorsTop 20%
Overall (1994): #137,544 of 165,921Top 85%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D348598 Manual file and sharpening tool Daniel D. Friel, Jr. 1994-07-12