Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7133899 | Method and apparatus for providing interactive text messages during a voice call | — | 2006-11-07 |
| 5991410 | Wireless adaptor and wireless financial transaction system | Herb Albert, Paul Renton, Stephen R. Schramke, Glen Zorn | 1999-11-23 |
| 5953652 | Detection of fraudulently registered mobile phones | Umesh J. Amin, Russell J. Waughman | 1999-09-14 |