Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6487196 | System and method for simulating telephone use in a network telephone system | William George Verthein | 2002-11-26 |
| 6412006 | Method and apparatus for sending delay sensitive information assisted by packet switched networks | — | 2002-06-25 |
| 6366589 | Multiple parallel asymmetric interfaces with reversed asymmetric links | Jack L. Manbeck, Jr. | 2002-04-02 |