DD

Daniel Ray Downen

📍 Greenwood, IN: #16 of 59 inventorsTop 30%
🗺 Indiana: #1,023 of 3,533 inventorsTop 30%
Overall (2023): #475,443 of 537,848Top 90%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11660727 Handheld skate blade sharpener — 2023-05-30