JP

Johannes Proper

U.S. Philips: 1 patents #4,133 of 8,851Top 50%
Overall (All Time): #4,091,240 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4272782 Method of and apparatus for adjusting an image intensifier chain Jacob Schuur, George L. A. Monte, Eduard P. Westerveld 1981-06-09