EG

Edward C. Grahn

DA Department Of Veterans Affairs: 1 patents #199 of 615Top 35%
📍 Arlington Heights, IL: #823 of 1,285 inventorsTop 65%
🗺 Illinois: #48,934 of 84,256 inventorsTop 60%
Overall (All Time): #3,454,202 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6921419 Externally-powered hand prosthesis Richard Weir 2005-07-26