Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8023521 | Methods and apparatus for differentiated services over a packet-based network | Robert M. Ryan, John B. Crowther | 2011-09-20 |
| 7457297 | Methods and apparatus for differentiated services over a packet-based network | Robert M. Ryan, John B. Crowther | 2008-11-25 |
| 6850490 | Hierarchical output-queued packet-buffering system and method | Robert M. Ryan | 2005-02-01 |
| 4905219 | Three level distributed control for networking I/O devices | Paul Barr | 1990-02-27 |