JV

Johannes A.P. De Volder

U.S. Philips: 3 patents #1,741 of 8,851Top 20%
Overall (All Time): #1,646,900 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5506469 Display tube with deflection unit comprising field deflection coils of the semi-saddle type Nicolaas G. Vink, Johannes Penninga 1996-04-09
4794300 Colour picture tube including a deflection unit having picture balance correction means Wilhelmus A. J. Beelaard, Albertus A. S. Sluyterman 1988-12-27
4620174 Deflection unit for a color television display tube Wilhelmus A. J. Beelaard 1986-10-28