HM

Harold L. Marks

📍 Burnsville, WV: #1 of 3 inventorsTop 35%
🗺 West Virginia: #1,108 of 3,425 inventorsTop 35%
Overall (All Time): #2,298,287 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D352919 Transport vehicle Patricia A. Lewandowski 1994-11-29
4790514 Remote control valve operator 1988-12-13