Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8116192 | Optical recording medium with write-once and rewritable properties | — | 2012-02-14 |
| 8036096 | Optical recording medium for retail activation | Michael Krause, Sergey Khrushchev | 2011-10-11 |