Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4773055 | Videodisc focusing and tracking servo | Wilhelmus A. H. Gijzen, Wilhelm J. Kleuters, Gerard E. Van Rosmalen | 1988-09-20 |
BH
Bob Hoekstra
Overall (All Time): #3,959,650 of 4,157,543Top 100%
1
Patents All Time