Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6668043 | Systems and methods for transmitting and receiving text data via a communication device | Janusz Hyziak | 2003-12-23 |
| 6668046 | Method and system for generating a user's telecommunications bill | — | 2003-12-23 |
| 6570969 | System and method for creating a call usage record | Janusz Hyziak | 2003-05-27 |