JD

James A. Dumbrell

📍 Sterling, VA: #239 of 444 inventorsTop 55%
🗺 Virginia: #18,729 of 34,511 inventorsTop 55%
Overall (All Time): #3,855,611 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5133175 Safety flap for power-operated lawnmower — 1992-07-28