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John Scelzo

📍 Baldwin, NY: #5 of 9 inventorsTop 60%
🗺 New York: #1,999 of 7,187 inventorsTop 30%
Overall (1997): #126,278 of 185,788Top 70%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5679002 Fractional-arithmetic-teaching game and method for playing — 1997-10-21