AM

Alan Roy Mattlage

📍 Takoma Park, MD: #3 of 9 inventorsTop 35%
🗺 Maryland: #551 of 2,389 inventorsTop 25%
Overall (2002): #257,754 of 266,432Top 100%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D456456 Circular chess board Martin Raymond Mattlage 2002-04-30