Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5644680 | Updating markov models based on speech input and additional information for automated telephone directory assistance | Vishwa Gupta, Lauren C. Hodgson, Matthew Lennig, R. Douglas Sharp, Hans Wasmeier | 1997-07-01 |