Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4514838 | Arrangement for adjustment of the vertical tracking force on a phonograph stylus | Jiri Janda | 1985-04-30 |
KH
Karel Hrdlicka
Overall (All Time): #4,014,317 of 4,157,543Top 100%
1
Patents All Time