DH

David L. Humphress

📍 Campbellsville, KY: #15 of 33 inventorsTop 50%
🗺 Kentucky: #6,410 of 11,577 inventorsTop 60%
Overall (All Time): #3,272,619 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8074419 Unbonded non-masonry building block components Steven N. Flinchum 2011-12-13