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Johan Richard Schmidt

KN Koninklijke Kpn N.V.: 1 patents #116 of 298Top 40%
KN Koninklijke Ptt Nederland N.V.: 1 patents #49 of 160Top 35%
Overall (All Time): #2,219,165 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6466139 Information system for road traffic — 2002-10-15
5826175 Active tag having one diode for modulation and demodulation Eric de Kok, Jacob Stolk 1998-10-20