Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6658389 | System, method, and business model for speech-interactive information system having business self-promotion, audio coupon and rating features | — | 2003-12-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6658389 | System, method, and business model for speech-interactive information system having business self-promotion, audio coupon and rating features | — | 2003-12-02 |