Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5623470 | Reallocation of defective recording areas on CD-R or CD-E media | John Edward Kulakowski | 1997-04-22 |
| 5396476 | Sensing contamination level in an optical storage device | — | 1995-03-07 |