RR

Ray E. Roberts

📍 El Reno, OK: #9 of 23 inventorsTop 40%
🗺 Oklahoma: #6,781 of 12,736 inventorsTop 55%
Overall (All Time): #3,888,118 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5058897 Oil commodity board game Joshua Roberts 1991-10-22