Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 6298324 | Speech recognition system with changing grammars and grammar help command | Sarah E. Zuberec, Lisa Matheson, Hang Li, Steven P. Masters | 2001-10-02 | $345,915,000 |