JV

Johannes W. H. Verhagen

U.S. Philips: 2 patents #2,537 of 8,851Top 30%
Overall (All Time): #2,303,654 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5234366 Method of manufacturing a cathode ray tube Nicolaas H. P. Van Dartel 1993-08-10
4832645 Method of manufacturing a cathode ray tube Piet C. J. Van Rens, Rienk Weening 1989-05-23