Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5956400 | Partitioned information storage systems with controlled retrieval | David Chaum, Niels T. Ferguson, Berry Schoenmakers | 1999-09-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5956400 | Partitioned information storage systems with controlled retrieval | David Chaum, Niels T. Ferguson, Berry Schoenmakers | 1999-09-21 |