Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6493431 | Method and system for capturing telephone calls | David Mark Troen-Krasnow | 2002-12-10 |
| 6442250 | Systems and methods for transmitting messages to predefined groups | David Mark Troen-Krasnow | 2002-08-27 |