JH

Jan H. E. Hofstee

KN Koninklijke Ptt Nederland N.V.: 1 patents #49 of 160Top 35%
📍 Berkel en Rodenrijs, NL: #33 of 72 inventorsTop 50%
Overall (All Time): #3,787,571 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5479492 Televoting method and system Petrus W. M. A. Hoogstraten, Ad D. Kruif 1995-12-26