JN

Johannes H. M. Nellen

U.S. Philips: 1 patents #4,133 of 8,851Top 50%
Overall (All Time): #3,972,835 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4660139 Generator for generating a high d.c. voltage Frans Slegers, Johannes H. B. Otten, Johannus W. G. Kole 1987-04-21