Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7106856 | Method and apparatus for performing echo cancellation within a communication network | Norman C. Chan | 2006-09-12 |
| 6049547 | Lookahead interflow of traffic among a plurality of serving sites of one customer | Thomas S. Fisher, Andrew D. Flockhart, Raechel Greschler, Eugene P. Mathews, Robert Daniel Nalbone | 2000-04-11 |