Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6910003 | System, method and article of manufacture for concept based information searching | James F. Arnold, David Israel, W. Mabry Tyson, Loren L. Voss | 2005-06-21 |
| 6601026 | Information retrieval by natural language querying | Douglas E. Appelt, James F. Arnold, Jerry Robert Hobbs, David Israel, Megumi Kameyama +5 more | 2003-07-29 |