Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4805162 | Fine and coarse servo system for access and tracking on an optical disk | Karl Jurgen Stahl, Albin Kenneth Johnson, Brad R. Reddersen | 1989-02-14 |
| 4571714 | Read beam position calibration | Harlan Mathews, Paul M. Romano | 1986-02-18 |