Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7924660 | Optical data carrier | — | 2011-04-12 |
| 7911895 | Method for restoring data stored on an optical disc and optical disc drive suitable therefore | Gottfried Reiter, Hans-Peter Niederberger | 2011-03-22 |