Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4805162 | Fine and coarse servo system for access and tracking on an optical disk | Karl Jurgen Stahl, Brad R. Reddersen, Alexander M. Muckle | 1989-02-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4805162 | Fine and coarse servo system for access and tracking on an optical disk | Karl Jurgen Stahl, Brad R. Reddersen, Alexander M. Muckle | 1989-02-14 |