TB

Theodorus H. M. van den Berk

U.S. Philips: 1 patents #4,133 of 8,851Top 50%
Overall (All Time): #4,020,132 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4536059 Liquid crystal display device with ridges — 1985-08-20