Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4879707 | Optical disk tracking and seeking systems specific track formats using discontinuities | Kurt W. Getreuer, Johannes J. Verboom | 1989-11-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4879707 | Optical disk tracking and seeking systems specific track formats using discontinuities | Kurt W. Getreuer, Johannes J. Verboom | 1989-11-07 |