RB

Roger Burten

📍 Bethesda, MD: #915 of 2,269 inventorsTop 45%
🗺 Maryland: #13,387 of 35,612 inventorsTop 40%
Overall (All Time): #2,321,939 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D306879 Game board Allen Coleman 1990-03-27
D306181 Game board — 1990-02-20