AM

Alan Roy Mattlage

📍 Takoma Park, MD: #37 of 110 inventorsTop 35%
🗺 Maryland: #13,387 of 35,612 inventorsTop 40%
Overall (All Time): #2,204,302 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6592123 Circular chess system Martin Raymond Mattlage 2003-07-15
D456456 Circular chess board Martin Raymond Mattlage 2002-04-30