RP

Ralph E. Patterson

📍 Weirton, WV: #15 of 55 inventorsTop 30%
🗺 West Virginia: #1,108 of 3,425 inventorsTop 35%
Overall (All Time): #2,277,137 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5497850 Apparatus for leveling a ladder — 1996-03-12
D346248 Hose for a wet and dry vacuum cleaner — 1994-04-19