MH

Michiel Henricus Hartmann

KN Koninklijke Kpn N.V.: 1 patents #116 of 298Top 40%
📍 Deventer, NL: #92 of 180 inventorsTop 55%
Overall (All Time): #3,440,972 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6853529 System for overvoltage protection Jacobus Theodorus Antonius Kouwenhoven, Teunis Frans Krul 2005-02-08