Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7953732 | Searching by using spatial document and spatial keyword document indexes | John R. Frank | 2011-05-31 |
| 7917464 | Geotext searching and displaying results | John R. Frank | 2011-03-29 |
| 7908280 | Query method involving more than one corpus of documents | John R. Frank | 2011-03-15 |