RM

R. Shawn Marshall

📍 Altus, OK: #2 of 19 inventorsTop 15%
🗺 Oklahoma: #3,359 of 12,736 inventorsTop 30%
Overall (All Time): #1,570,737 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
7771185 Carpet straightening apparatus Kevin W. Hurst, Gavin B. Rumble 2010-08-10
7513770 Carpet straightening apparatus Kevin W. Hurst, Owen L. Marks, Jr. 2009-04-07
6800235 Carpet straightening apparatus Kevin W. Hurst, Owen L. Marks, Jr. 2004-10-05