DM

David L. Mangold

AM Amazon: 1 patents #10,608 of 19,158Top 60%
📍 Hilliard, OH: #201 of 348 inventorsTop 60%
🗺 Ohio: #42,657 of 73,341 inventorsTop 60%
Overall (All Time): #2,998,211 of 4,157,543Top 75%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9327952 Cart for moving items Mangesh S. Kolharkar 2016-05-03