DD

Daniel Ray Downen

📍 Greenwood, IN: #212 of 649 inventorsTop 35%
🗺 Indiana: #10,625 of 33,936 inventorsTop 35%
Overall (All Time): #1,393,034 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11660727 Handheld skate blade sharpener — 2023-05-30
11478900 Skate blade sharpener with indexing stone — 2022-10-25
10384329 Skate blade sharpener with indexing stone — 2019-08-20