DD

David Dougherty

📍 Palos Heights, IL: #40 of 96 inventorsTop 45%
🗺 Illinois: #34,584 of 84,256 inventorsTop 45%
Overall (All Time): #1,843,964 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11326315 Rotatable plow shovel apparatus — 2022-05-10
5035162 Inner tie rod tool — 1991-07-30