Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9531774 | Multicast distribution of incrementally enhanced content | Robert Sayko, Mark W. Altom, Susan Feit, Douglas M. Nortz, John H. Zink | 2016-12-27 |
| 8762707 | Authorization, authentication and accounting protocols in multicast content distribution networks | Thomas Killian, Mark W. Altom, Juan A. Garay, Douglas M. Nortz | 2014-06-24 |