DH

Dencil J. Hughes

PC Peabody Coal: 1 patents #9 of 33Top 30%
📍 New Lexington, OH: #4 of 7 inventorsTop 60%
🗺 Ohio: #42,657 of 73,341 inventorsTop 60%
Overall (All Time): #3,949,834 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4736816 Noise-suppressing air intake for ventilation fans Donald E. Richard, Kenneth A. Neely 1988-04-12