RS

Robert L. Safran, Sr.

📍 York, PA: #527 of 933 inventorsTop 60%
🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%
Overall (All Time): #3,468,735 of 4,157,543Top 85%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6685476 Computer-based educational learning 2004-02-03