RM

R. J. Maddox

📍 Ardmore, OK: #30 of 110 inventorsTop 30%
🗺 Oklahoma: #3,359 of 12,736 inventorsTop 30%
Overall (All Time): #1,673,137 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D295389 Commemorative wall plaque Gregory J. Maddox 1988-04-26
D295390 Commemorative wall plaque Gregory J. Maddox 1988-04-26
D295391 Commemorative wall plaque Gregory J. Maddox 1988-04-26