Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8228775 | Holographic recording medium having a track pitch smaller than a distance between adjacent holograms | Hartmut Richter, Dietmar Braeuer, Christof Ballweg | 2012-07-24 |
| 8199628 | Multilayer coaxial holographic storage system | Joachim Knittel | 2012-06-12 |
| 8077579 | Holographic recording medium and pickup for this medium | Hartmut Richter | 2011-12-13 |