JR

James W. Rizzardi

📍 Mackinaw City, MI: #2 of 2 inventorsTop 100%
🗺 Michigan: #49,615 of 86,293 inventorsTop 60%
Overall (All Time): #3,584,692 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6244603 Hand truck for transporting land-and water-craft — 2001-06-12