DH

David M. Haulsey

📍 Hillsville, VA: #6 of 9 inventorsTop 70%
🗺 Virginia: #18,729 of 34,511 inventorsTop 55%
Overall (All Time): #3,253,604 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7963738 Vehicle trailer apparatus — 2011-06-21