BH

Bob Hoekstra

U.S. Philips: 1 patents #4,133 of 8,851Top 50%
Overall (All Time): #3,959,650 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4773055 Videodisc focusing and tracking servo Wilhelmus A. H. Gijzen, Wilhelm J. Kleuters, Gerard E. Van Rosmalen 1988-09-20