Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6584470 | Multi-layered semiotic mechanism for answering natural language questions using document retrieval combined with information extraction | — | 2003-06-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6584470 | Multi-layered semiotic mechanism for answering natural language questions using document retrieval combined with information extraction | — | 2003-06-24 |