AK

Alfred Ketting

U.S. Philips: 2 patents #2,537 of 8,851Top 30%
Overall (All Time): #2,256,992 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5712538 CRT display device comprising a filter in the cathode modulator Petrus N. J. Vis, Rudolf Kemner, Edwin A. Montie, Adriaan J. Hoeven 1998-01-27
5668448 Picture display device provided with an electron gun, and electron gun for use in such a device Edwin A. Montie, Ronald Van Der Wilk 1997-09-16