Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10031581 | Virtual artifacts using mobile devices | Chaitanya Gharpure, Charles L. Chen | 2018-07-24 |
| 9244530 | Virtual artifacts using mobile devices | Chaitanya Gharpure, Charles L. Chen | 2016-01-26 |
| 6993527 | Describing documents and expressing document structure | Perry A. Caro | 2006-01-31 |
| 6289312 | Speech interface for computer application programs | — | 2001-09-11 |
| 6249794 | Providing descriptions of documents through document description files | — | 2001-06-19 |
| 6151576 | Mixing digitized speech and text using reliability indices | John E. Warnock | 2000-11-21 |
| 5825854 | Telephone access system for accessing a computer through a telephone handset | James A. Larson, Scott Boss, Murali Veeramoney, Mike Rosenweig, Roger Hurwitz +1 more | 1998-10-20 |
| 5748186 | Multimodal information presentation system | — | 1998-05-05 |
| 5572625 | Method for generating audio renderings of digitized works having highly technical content | David A. Gries | 1996-11-05 |