RK

Roger Kueffer

📍 Riggisberg, CH: #2 of 2 inventorsTop 100%
Overall (All Time): #3,058,345 of 4,157,543Top 75%
1
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9065787 Method for supervising a chat connection Rudolf Hauke, Markus Holzer 2015-06-23