Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6678705 | System for archiving electronic documents using messaging groupware | Alexandros Biliris, Euthimios Panagos | 2004-01-13 |
| 6154746 | High-dimensional index structure | Christian Boehm, Hans-Peter Kriegel | 2000-11-28 |