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DR

David Rayon

Philadelphia, PA: #2,553 of 4,834 inventorsTop 55%
Pennsylvania: #43,221 of 74,527 inventorsTop 60%
Overall (All Time): #3,646,826 of 4,157,543Top 90%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D407654 Wrist mounted recordable telephone — 1999-04-06

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