PT

Pieter Martinus Den Toonder

📍 Dordrecht, NL: #74 of 163 inventorsTop 50%
Overall (All Time): #3,377,324 of 4,157,543Top 85%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7173647 Videophone Eckart Joachim Wintzen, Frederik Karel Kappetijn 2007-02-06