Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6415024 | System and method for special call detection and billing treatment | James Patrick Dunn, Don Howard Dvorak, Mark Alan Lassig, Eugene J. Rosenthal | 2002-07-02 |
| 6373229 | Battery charging system for portable electronic devices | — | 2002-04-16 |