PH

Philip M. Hughes

📍 Thornbury, GB: #9 of 16 inventorsTop 60%
Overall (All Time): #3,979,084 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4682661 Drilling apparatus Michael Williams McHugh 1987-07-28