Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7000241 | Method and apparatus for minimizing conditional access information overhead while ensuring conditional access information reception in multi-tuner receivers | Raynold M. Kahn, Gregory J. Gagnon, David D. Ha | 2006-02-14 |
| 6853728 | Video on demand pay per view services with unmodified conditional access functionality | Raynold M. Kahn, Gregory J. Gagnon, David D. Ha, Christopher P. Curren, Thomas H. James | 2005-02-08 |