Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6804225 | System and method for establishing long distance voice communications using the internet | — | 2004-10-12 |
| 6694007 | System and method for establishing long distance call connections using electronic text messages | Piotr Balcerzak | 2004-02-17 |