WD

William Lee Duke

UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Gum Spring, VA: #1 of 3 inventorsTop 35%
🗺 Virginia: #18,729 of 34,511 inventorsTop 55%
Overall (All Time): #3,579,872 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6222987 Pizza box heater, components therefor and method Hugh A. Conway, Jr. 2001-04-24