JJ

Jacobus H. Jacobs

U.S. Philips: 2 patents #2,537 of 8,851Top 30%
Overall (All Time): #2,359,607 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4471260 Oxide cathode Jan Hasker, Peter Opmeer, Johannes A. T. Verhoeven 1984-09-11
4226509 Display device comprising a liquid display medium 1980-10-07