FV

Frans G. Vreugdenhil

U.S. Philips: 1 patents #4,133 of 8,851Top 50%
Overall (All Time): #3,938,870 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4870281 Gas-filled X-ray detector Johannes Van Der Borst, Lourens Valkonet 1989-09-26