JK

Johannes Franciscus Aloysius Koppelmans

KN Koninklijke Ptt Nederland N.V.: 1 patents #49 of 160Top 35%
📍 The Hague, NL: #260 of 926 inventorsTop 30%
Overall (All Time): #2,265,085 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5822789 Video memory arrangement Arthur Meijboom 1998-10-13
5544266 Transcoding device Arian Koster, Dolf Schinkel 1996-08-06