DK

Dietmar Kohnenmergen

KN Koninklijke Kpn N.V.: 1 patents #116 of 298Top 40%
Overall (All Time): #3,106,600 of 4,157,543Top 75%
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Patent #TitleCo-InventorsDate
8730947 Reverse call set up via an interconnection between different networks Wilhelm Meincke 2014-05-20