Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10038686 | Hybrid device and person based authorization domain architecture | Robert Paul Koster, Geert Jan Schrijen | 2018-07-31 |
| 8831272 | Content item identifier | — | 2014-09-09 |
| 5991400 | Time-shifted conditional access | — | 1999-11-23 |